20764356710 has 32 divisors (see below), whose sum is σ = 38400225120. Its totient is φ = 8078268672.

The previous prime is 20764356709. The next prime is 20764356749. The reversal of 20764356710 is 1765346702.

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, 1170386 + ... + 1187994.

It is an arithmetic number, because the mean of its divisors is an integer number (1200007035).

Almost surely, 2^20764356710 is an apocalyptic number.

20764356710 is a deficient number, since it is larger than the sum of its proper divisors (17635868410).

20764356710 is a wasteful number, since it uses less digits than its factorization.

20764356710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20840.

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 20764356710 in words is "twenty billion, seven hundred sixty-four million, three hundred fifty-six thousand, seven hundred ten".