29685953264 has 20 divisors (see below), whose sum is σ = 62745310680. Its totient is φ = 13493615040.

The previous prime is 29685953203. The next prime is 29685953279. The reversal of 29685953264 is 46235958692.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84334919 + ... + 84335270.

It is an arithmetic number, because the mean of its divisors is an integer number (3137265534).

Almost surely, 2^29685953264 is an apocalyptic number.

It is an amenable number.

29685953264 is an abundant number, since it is smaller than the sum of its proper divisors (33059357416).

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

29685953264 is a wasteful number, since it uses less digits than its factorization.

29685953264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168670208 (or 168670202 counting only the distinct ones).

The product of its digits is 27993600, while the sum is 59.

The spelling of 29685953264 in words is "twenty-nine billion, six hundred eighty-five million, nine hundred fifty-three thousand, two hundred sixty-four".