20602750264 has 64 divisors (see below), whose sum is σ = 40198032000. Its totient is φ = 9892270080.

The previous prime is 20602750249. The next prime is 20602750271. The reversal of 20602750264 is 46205720602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6975412 + ... + 6978364.

It is an arithmetic number, because the mean of its divisors is an integer number (628094250).

Almost surely, 2^20602750264 is an apocalyptic number.

It is an amenable number.

20602750264 is a deficient number, since it is larger than the sum of its proper divisors (19595281736).

20602750264 is a wasteful number, since it uses less digits than its factorization.

20602750264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3328 (or 3324 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 20602750264 in words is "twenty billion, six hundred two million, seven hundred fifty thousand, two hundred sixty-four".