20366703164 has 12 divisors (see below), whose sum is σ = 36009171744. Its totient is φ = 10078368384.

The previous prime is 20366703163. The next prime is 20366703191. The reversal of 20366703164 is 46130766302.

It is a super-2 number, since 2×20366703164² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20366703163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26245364 + ... + 26246139.

It is an arithmetic number, because the mean of its divisors is an integer number (3000764312).

Almost surely, 2^20366703164 is an apocalyptic number.

It is an amenable number.

20366703164 is a deficient number, since it is larger than the sum of its proper divisors (15642468580).

20366703164 is a wasteful number, since it uses less digits than its factorization.

20366703164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52491604 (or 52491602 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 38.

The spelling of 20366703164 in words is "twenty billion, three hundred sixty-six million, seven hundred three thousand, one hundred sixty-four".