245377774604 has 48 divisors (see below), whose sum is σ = 467049031680. Its totient is φ = 112372168320.

The previous prime is 245377774571. The next prime is 245377774613. The reversal of 245377774604 is 406477773542.

It is a super-2 number, since 2×245377774604² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 245377774604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2383337 + ... + 2484159.

It is an arithmetic number, because the mean of its divisors is an integer number (9730188160).

Almost surely, 2^245377774604 is an apocalyptic number.

It is an amenable number.

245377774604 is a deficient number, since it is larger than the sum of its proper divisors (221671257076).

245377774604 is a wasteful number, since it uses less digits than its factorization.

245377774604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101910 (or 101908 counting only the distinct ones).

The product of its (nonzero) digits is 27659520, while the sum is 56.

The spelling of 245377774604 in words is "two hundred forty-five billion, three hundred seventy-seven million, seven hundred seventy-four thousand, six hundred four".