252016183734 has 64 divisors (see below), whose sum is σ = 594792087552. Its totient is φ = 69661591200.

The previous prime is 252016183687. The next prime is 252016183813. The reversal of 252016183734 is 437381610252.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4753279 + ... + 4806005.

It is an arithmetic number, because the mean of its divisors is an integer number (9293626368).

Almost surely, 2^252016183734 is an apocalyptic number.

252016183734 is an abundant number, since it is smaller than the sum of its proper divisors (342775903818).

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

252016183734 is a wasteful number, since it uses less digits than its factorization.

252016183734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56441.

The product of its (nonzero) digits is 241920, while the sum is 42.

Adding to 252016183734 its reverse (437381610252), we get a palindrome (689397793986).

The spelling of 252016183734 in words is "two hundred fifty-two billion, sixteen million, one hundred eighty-three thousand, seven hundred thirty-four".