236116720421992 has 64 divisors (see below), whose sum is σ = 448597789920000. Its totient is φ = 116492494500096.

The previous prime is 236116720421957. The next prime is 236116720422031. The reversal of 236116720421992 is 299124027611632.

It is a super-2 number, since 2×236116720421992² (a number of 30 digits) contains 22 as substring.

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, 12493599759 + ... + 12493618657.

It is an arithmetic number, because the mean of its divisors is an integer number (7009340467500).

Almost surely, 2^{236116720421992} is an apocalyptic number.

It is an amenable number.

236116720421992 is a deficient number, since it is larger than the sum of its proper divisors (212481069498008).

236116720421992 is a wasteful number, since it uses less digits than its factorization.

236116720421992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30058 (or 30054 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 236116720421992 in words is "two hundred thirty-six trillion, one hundred sixteen billion, seven hundred twenty million, four hundred twenty-one thousand, nine hundred ninety-two".