11916908622672 has 160 divisors (see below), whose sum is σ = 31244521651200. Its totient is φ = 3913580436480.

The previous prime is 11916908622599. The next prime is 11916908622679. The reversal of 11916908622672 is 27622680961911.

It is a super-2 number, since 2×11916908622672² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11916908622679) 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, 584352508 + ... + 584372900.

It is an arithmetic number, because the mean of its divisors is an integer number (195278260320).

Almost surely, 2^{11916908622672} is an apocalyptic number.

11916908622672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11916908622672 is an abundant number, since it is smaller than the sum of its proper divisors (19327613028528).

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

11916908622672 is a wasteful number, since it uses less digits than its factorization.

11916908622672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21201 (or 21195 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 60.

The spelling of 11916908622672 in words is "eleven trillion, nine hundred sixteen billion, nine hundred eight million, six hundred twenty-two thousand, six hundred seventy-two".