140472832506 has 64 divisors (see below), whose sum is σ = 301438039680. Its totient is φ = 43504680960.

The previous prime is 140472832499. The next prime is 140472832523. The reversal of 140472832506 is 605238274041.

140472832506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 31 ways as a sum of consecutive naturals, for example, 25814746 + ... + 25820186.

It is an arithmetic number, because the mean of its divisors is an integer number (4709969370).

Almost surely, 2^140472832506 is an apocalyptic number.

140472832506 is an abundant number, since it is smaller than the sum of its proper divisors (160965207174).

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

140472832506 is a wasteful number, since it uses less digits than its factorization.

140472832506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9791.

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 140472832506 in words is "one hundred forty billion, four hundred seventy-two million, eight hundred thirty-two thousand, five hundred six".