236896616661768 has 384 divisors, whose sum is σ = 779850559488000. Its totient is φ = 64865411452800.

The previous prime is 236896616661721. The next prime is 236896616661829. The reversal of 236896616661768 is 867166616698632.

236896616661768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×236896616661768² (a number of 30 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 77352213 + ... + 80356443.

It is an arithmetic number, because the mean of its divisors is an integer number (2030860832000).

Almost surely, 2^{236896616661768} is an apocalyptic number.

236896616661768 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 236896616661768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (389925279744000).

236896616661768 is an abundant number, since it is smaller than the sum of its proper divisors (542953942826232).

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

236896616661768 is a wasteful number, since it uses less digits than its factorization.

236896616661768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3004398 (or 3004377 counting only the distinct ones).

The product of its digits is 6772211712, while the sum is 81.

The spelling of 236896616661768 in words is "two hundred thirty-six trillion, eight hundred ninety-six billion, six hundred sixteen million, six hundred sixty-one thousand, seven hundred sixty-eight".