29536456897 has 24 divisors (see below), whose sum is σ = 33105406400. Its totient is φ = 26273776896.

The previous prime is 29536456883. The next prime is 29536456907. The reversal of 29536456897 is 79865463592.

It is not a de Polignac number, because 29536456897 - 2⁷ = 29536456769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29536456997) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2404423 + ... + 2416675.

Almost surely, 2^29536456897 is an apocalyptic number.

It is an amenable number.

29536456897 is a deficient number, since it is larger than the sum of its proper divisors (3568949503).

29536456897 is a wasteful number, since it uses less digits than its factorization.

29536456897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12745 (or 12728 counting only the distinct ones).

The product of its digits is 97977600, while the sum is 64.

The spelling of 29536456897 in words is "twenty-nine billion, five hundred thirty-six million, four hundred fifty-six thousand, eight hundred ninety-seven".