245814753564 has 72 divisors (see below), whose sum is σ = 644467719168. Its totient is φ = 81926918640.

The previous prime is 245814753529. The next prime is 245814753581. The reversal of 245814753564 is 465357418542.

245814753564 is a `hidden beast` number, since 2 + 4 + 5 + 8 + 1 + 4 + 75 + 3 + 564 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 245814753564.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9912709 + ... + 9937475.

It is an arithmetic number, because the mean of its divisors is an integer number (8950940544).

Almost surely, 2^245814753564 is an apocalyptic number.

It is an amenable number.

245814753564 is an abundant number, since it is smaller than the sum of its proper divisors (398652965604).

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

245814753564 is a wasteful number, since it uses less digits than its factorization.

245814753564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34997 (or 34983 counting only the distinct ones).

The product of its digits is 16128000, while the sum is 54.

The spelling of 245814753564 in words is "two hundred forty-five billion, eight hundred fourteen million, seven hundred fifty-three thousand, five hundred sixty-four".