32145653500 has 48 divisors (see below), whose sum is σ = 73901187360. Its totient is φ = 12181507200.

The previous prime is 32145653473. The next prime is 32145653531. The reversal of 32145653500 is 535654123.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1682377 + ... + 1701376.

It is an arithmetic number, because the mean of its divisors is an integer number (1539608070).

Almost surely, 2^32145653500 is an apocalyptic number.

It is an amenable number.

32145653500 is an abundant number, since it is smaller than the sum of its proper divisors (41755533860).

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

32145653500 is a wasteful number, since it uses less digits than its factorization.

32145653500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3383791 (or 3383779 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 32145653500 in words is "thirty-two billion, one hundred forty-five million, six hundred fifty-three thousand, five hundred".