32365728479 has 12 divisors (see below), whose sum is σ = 37673420400. Its totient is φ = 27724743648.

The previous prime is 32365728449. The next prime is 32365728481. The reversal of 32365728479 is 97482756323.

It is a de Polignac number, because none of the positive numbers 2^k-32365728479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32365728449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126419 + ... + 284100.

It is an arithmetic number, because the mean of its divisors is an integer number (3139451700).

Almost surely, 2^32365728479 is an apocalyptic number.

32365728479 is a deficient number, since it is larger than the sum of its proper divisors (5307691921).

32365728479 is a wasteful number, since it uses less digits than its factorization.

32365728479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412142 (or 412135 counting only the distinct ones).

The product of its digits is 15240960, while the sum is 56.

The spelling of 32365728479 in words is "thirty-two billion, three hundred sixty-five million, seven hundred twenty-eight thousand, four hundred seventy-nine".