20074760764 has 12 divisors (see below), whose sum is σ = 36979822600. Its totient is φ = 9509097168.

The previous prime is 20074760747. The next prime is 20074760773. The reversal of 20074760764 is 46706747002.

It is a self number, because there is not a number n which added to its sum of digits gives 20074760764.

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, 132070719 + ... + 132070870.

Almost surely, 2^20074760764 is an apocalyptic number.

It is an amenable number.

20074760764 is a deficient number, since it is larger than the sum of its proper divisors (16905061836).

20074760764 is a wasteful number, since it uses less digits than its factorization.

20074760764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264141612 (or 264141610 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 43.

The spelling of 20074760764 in words is "twenty billion, seventy-four million, seven hundred sixty thousand, seven hundred sixty-four".