116658669372 has 48 divisors (see below), whose sum is σ = 315351305472. Its totient is φ = 32874456960.

The previous prime is 116658669349. The next prime is 116658669389. The reversal of 116658669372 is 273966856611.

It is a super-2 number, since 2×116658669372² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9506154 + ... + 9518417.

It is an arithmetic number, because the mean of its divisors is an integer number (6569818864).

Almost surely, 2^116658669372 is an apocalyptic number.

116658669372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

116658669372 is an abundant number, since it is smaller than the sum of its proper divisors (198692636100).

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

116658669372 is a wasteful number, since it uses less digits than its factorization.

116658669372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19024658 (or 19024656 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 60.

The spelling of 116658669372 in words is "one hundred sixteen billion, six hundred fifty-eight million, six hundred sixty-nine thousand, three hundred seventy-two".