20006711164 has 24 divisors (see below), whose sum is σ = 38205288576. Its totient is φ = 9091422000.

The previous prime is 20006711147. The next prime is 20006711183. The reversal of 20006711164 is 46111760002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100809 + ... + 223999.

It is an arithmetic number, because the mean of its divisors is an integer number (1591887024).

Almost surely, 2^20006711164 is an apocalyptic number.

It is an amenable number.

20006711164 is a deficient number, since it is larger than the sum of its proper divisors (18198577412).

20006711164 is a wasteful number, since it uses less digits than its factorization.

20006711164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126897 (or 126895 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The spelling of 20006711164 in words is "twenty billion, six million, seven hundred eleven thousand, one hundred sixty-four".