20677207110 has 64 divisors (see below), whose sum is σ = 56726784000. Its totient is φ = 4725205632.

The previous prime is 20677207087. The next prime is 20677207157. The reversal of 20677207110 is 1170277602.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1454316 + ... + 1468464.

It is an arithmetic number, because the mean of its divisors is an integer number (886356000).

Almost surely, 2^20677207110 is an apocalyptic number.

20677207110 is an abundant number, since it is smaller than the sum of its proper divisors (36049576890).

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

20677207110 is a wasteful number, since it uses less digits than its factorization.

20677207110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21125.

The product of its (nonzero) digits is 8232, while the sum is 33.

The spelling of 20677207110 in words is "twenty billion, six hundred seventy-seven million, two hundred seven thousand, one hundred ten".