32972389707 has 18 divisors (see below), whose sum is σ = 45079241844. Its totient is φ = 21437069760.

The previous prime is 32972389693. The next prime is 32972389759. The reversal of 32972389707 is 70798327923.

It is not a de Polignac number, because 32972389707 - 2⁴ = 32972389691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32972389777) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12893673 + ... + 12896229.

Almost surely, 2^32972389707 is an apocalyptic number.

32972389707 is a deficient number, since it is larger than the sum of its proper divisors (12106852137).

32972389707 is an frugal number, since it uses more digits than its factorization.

32972389707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5199 (or 2601 counting only the distinct ones).

The product of its (nonzero) digits is 8001504, while the sum is 57.

The spelling of 32972389707 in words is "thirty-two billion, nine hundred seventy-two million, three hundred eighty-nine thousand, seven hundred seven".