20116164235704 has 32 divisors (see below), whose sum is σ = 50499084506640. Its totient is φ = 6677564889600.

The previous prime is 20116164235681. The next prime is 20116164235721. The reversal of 20116164235704 is 40753246161102.

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, 1738943407 + ... + 1738954974.

Almost surely, 2^{20116164235704} is an apocalyptic number.

20116164235704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20116164235704 is an abundant number, since it is smaller than the sum of its proper divisors (30382920270936).

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

20116164235704 is a wasteful number, since it uses less digits than its factorization.

20116164235704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3477898631 (or 3477898627 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 20116164235704 in words is "twenty trillion, one hundred sixteen billion, one hundred sixty-four million, two hundred thirty-five thousand, seven hundred four".