236394329616 has 135 divisors (see below), whose sum is σ = 684128810703. Its totient is φ = 76197890880.

The previous prime is 236394329579. The next prime is 236394329623. The reversal of 236394329616 is 616923493632.

The square root of 236394329616 is 486204.

It is a perfect power (a square), and thus also a powerful number.

236394329616 is a `hidden beast` number, since 236 + 394 + 3 + 2 + 9 + 6 + 16 = 666.

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 26 ways as a sum of consecutive naturals, for example, 180867235 + ... + 180868541.

Almost surely, 2^236394329616 is an apocalyptic number.

236394329616 is the 486204-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 236394329616

236394329616 is an abundant number, since it is smaller than the sum of its proper divisors (447734481087).

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

236394329616 is an equidigital number, since it uses as much as digits as its factorization.

236394329616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2690 (or 1343 counting only the distinct ones).

The product of its digits is 7558272, while the sum is 54.

The spelling of 236394329616 in words is "two hundred thirty-six billion, three hundred ninety-four million, three hundred twenty-nine thousand, six hundred sixteen".