245568913580 has 12 divisors (see below), whose sum is σ = 515694718560. Its totient is φ = 98227565424.

The previous prime is 245568913561. The next prime is 245568913607. The reversal of 245568913580 is 85319865542.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6139222820 + ... + 6139222859.

It is an arithmetic number, because the mean of its divisors is an integer number (42974559880).

Almost surely, 2^245568913580 is an apocalyptic number.

245568913580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245568913580 is an abundant number, since it is smaller than the sum of its proper divisors (270125804980).

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

245568913580 is a wasteful number, since it uses less digits than its factorization.

245568913580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12278445688 (or 12278445686 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 56.

The spelling of 245568913580 in words is "two hundred forty-five billion, five hundred sixty-eight million, nine hundred thirteen thousand, five hundred eighty".