140632056544 has 96 divisors (see below), whose sum is σ = 321281021376. Its totient is φ = 59348090880.

The previous prime is 140632056493. The next prime is 140632056557. The reversal of 140632056544 is 445650236041.

It is a junction number, because it is equal to n+sod(n) for n = 140632056497 and 140632056506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10474924 + ... + 10488340.

It is an arithmetic number, because the mean of its divisors is an integer number (3346677306).

Almost surely, 2^140632056544 is an apocalyptic number.

140632056544 is a gapful number since it is divisible by the number (14) 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 140632056544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160640510688).

140632056544 is an abundant number, since it is smaller than the sum of its proper divisors (180648964832).

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

140632056544 is a wasteful number, since it uses less digits than its factorization.

140632056544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14148 (or 14140 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 140632056544 in words is "one hundred forty billion, six hundred thirty-two million, fifty-six thousand, five hundred forty-four".