140562644500 has 48 divisors (see below), whose sum is σ = 307507151952. Its totient is φ = 56130124800.

The previous prime is 140562644483. The next prime is 140562644549. The reversal of 140562644500 is 5446265041.

140562644500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 5229893124 + 135332751376 = 72318^2 + 367876^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 140562644500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59464 + ... + 533536.

It is an arithmetic number, because the mean of its divisors is an integer number (6406398999).

Almost surely, 2^140562644500 is an apocalyptic number.

140562644500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140562644500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153753575976).

140562644500 is an abundant number, since it is smaller than the sum of its proper divisors (166944507452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140562644500 is a wasteful number, since it uses less digits than its factorization.

140562644500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474685 (or 474673 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 140562644500 in words is "one hundred forty billion, five hundred sixty-two million, six hundred forty-four thousand, five hundred".