245680345580 has 48 divisors (see below), whose sum is σ = 530013814176. Its totient is φ = 95590679040.

The previous prime is 245680345513. The next prime is 245680345601. The reversal of 245680345580 is 85543086542.

245680345580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2866712 + ... + 2951168.

It is an arithmetic number, because the mean of its divisors is an integer number (11041954462).

Almost surely, 2^245680345580 is an apocalyptic number.

245680345580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245680345580 is an abundant number, since it is smaller than the sum of its proper divisors (284333468596).

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

245680345580 is a wasteful number, since it uses less digits than its factorization.

245680345580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88434 (or 88432 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 50.

The spelling of 245680345580 in words is "two hundred forty-five billion, six hundred eighty million, three hundred forty-five thousand, five hundred eighty".