20116707407567 has 32 divisors (see below), whose sum is σ = 20647940624064. Its totient is φ = 19595132928000.

The previous prime is 20116707407521. The next prime is 20116707407611. The reversal of 20116707407567 is 76570470761102.

It is not a de Polignac number, because 20116707407567 - 2³² = 20112412440271 is a prime.

It is a super-2 number, since 2×20116707407567² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20116707400567) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 873071567 + ... + 873094607.

It is an arithmetic number, because the mean of its divisors is an integer number (645248144502).

Almost surely, 2^{20116707407567} is an apocalyptic number.

20116707407567 is a deficient number, since it is larger than the sum of its proper divisors (531233216497).

20116707407567 is a wasteful number, since it uses less digits than its factorization.

20116707407567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23819.

The product of its (nonzero) digits is 3457440, while the sum is 53.

The spelling of 20116707407567 in words is "twenty trillion, one hundred sixteen billion, seven hundred seven million, four hundred seven thousand, five hundred sixty-seven".