32456999900 has 72 divisors (see below), whose sum is σ = 76809875520. Its totient is φ = 11832387840.

The previous prime is 32456999899. The next prime is 32456999903. The reversal of 32456999900 is 999965423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32456999903) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 55319 + ... + 260718.

Almost surely, 2^32456999900 is an apocalyptic number.

It is an amenable number.

32456999900 is an abundant number, since it is smaller than the sum of its proper divisors (44352875620).

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

32456999900 is a wasteful number, since it uses less digits than its factorization.

32456999900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316143 (or 316136 counting only the distinct ones).

The product of its (nonzero) digits is 4723920, while the sum is 56.

The spelling of 32456999900 in words is "thirty-two billion, four hundred fifty-six million, nine hundred ninety-nine thousand, nine hundred".