252694118740 has 48 divisors (see below), whose sum is σ = 638385148800. Its totient is φ = 82078088832.

The previous prime is 252694118713. The next prime is 252694118741. The reversal of 252694118740 is 47811496252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252694118741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47496235 + ... + 47501554.

It is an arithmetic number, because the mean of its divisors is an integer number (13299690600).

Almost surely, 2^252694118740 is an apocalyptic number.

252694118740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252694118740 is an abundant number, since it is smaller than the sum of its proper divisors (385691030060).

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

252694118740 is a wasteful number, since it uses less digits than its factorization.

252694118740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94997824 (or 94997822 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 252694118740 in words is "two hundred fifty-two billion, six hundred ninety-four million, one hundred eighteen thousand, seven hundred forty".