20860000926 has 72 divisors (see below), whose sum is σ = 46331184984. Its totient is φ = 6259503360.

The previous prime is 20860000897. The next prime is 20860000961. The reversal of 20860000926 is 62900006802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 905916 + ... + 928656.

Almost surely, 2^20860000926 is an apocalyptic number.

20860000926 is the 91346-th centered pentagonal number.

20860000926 is an abundant number, since it is smaller than the sum of its proper divisors (25471184058).

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

20860000926 is a wasteful number, since it uses less digits than its factorization.

20860000926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22826 (or 22786 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 20860000926 in words is "twenty billion, eight hundred sixty million, nine hundred twenty-six", and thus it is an aban number.