252463046634 has 24 divisors (see below), whose sum is σ = 547227452772. Its totient is φ = 84119858880.

The previous prime is 252463046597. The next prime is 252463046663. The reversal of 252463046634 is 436640364252.

252463046634 is a `hidden beast` number, since 2 + 5 + 2 + 4 + 6 + 3 + 0 + 4 + 6 + 634 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 247111392609 + 5351654025 = 497103^2 + 73155^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 252463046634.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2829009 + ... + 2916884.

Almost surely, 2^252463046634 is an apocalyptic number.

252463046634 is an abundant number, since it is smaller than the sum of its proper divisors (294764406138).

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

252463046634 is a wasteful number, since it uses less digits than its factorization.

252463046634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5748342 (or 5748339 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 45.

The spelling of 252463046634 in words is "two hundred fifty-two billion, four hundred sixty-three million, forty-six thousand, six hundred thirty-four".