236121342268168 has 32 divisors (see below), whose sum is σ = 516300311088000. Its totient is φ = 101194860970896.

The previous prime is 236121342268129. The next prime is 236121342268187. The reversal of 236121342268168 is 861862243121632.

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, 43025023180 + ... + 43025028667.

It is an arithmetic number, because the mean of its divisors is an integer number (16134384721500).

Almost surely, 2^{236121342268168} is an apocalyptic number.

236121342268168 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

236121342268168 is an abundant number, since it is smaller than the sum of its proper divisors (280178968819832).

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

236121342268168 is an equidigital number, since it uses as much as digits as its factorization.

236121342268168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86050051874 (or 86050051856 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 55.

The spelling of 236121342268168 in words is "two hundred thirty-six trillion, one hundred twenty-one billion, three hundred forty-two million, two hundred sixty-eight thousand, one hundred sixty-eight".