32870464569728 has 16 divisors (see below), whose sum is σ = 65484128635260. Its totient is φ = 16435232284800.

The previous prime is 32870464569727. The next prime is 32870464569781. The reversal of 32870464569728 is 82796546407823.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32870464569727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128400252098 + ... + 128400252353.

Almost surely, 2^{32870464569728} is an apocalyptic number.

It is an amenable number.

32870464569728 is a deficient number, since it is larger than the sum of its proper divisors (32613664065532).

32870464569728 is an equidigital number, since it uses as much as digits as its factorization.

32870464569728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256800504465 (or 256800504453 counting only the distinct ones).

The product of its (nonzero) digits is 975421440, while the sum is 71.

The spelling of 32870464569728 in words is "thirty-two trillion, eight hundred seventy billion, four hundred sixty-four million, five hundred sixty-nine thousand, seven hundred twenty-eight".