245635637344 has 48 divisors (see below), whose sum is σ = 490504896000. Its totient is φ = 121063662720.

The previous prime is 245635637311. The next prime is 245635637371. The reversal of 245635637344 is 443736536542.

245635637344 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 245635637291 and 245635637300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17539657 + ... + 17553655.

It is an arithmetic number, because the mean of its divisors is an integer number (10218852000).

Almost surely, 2^245635637344 is an apocalyptic number.

It is an amenable number.

245635637344 is a deficient number, since it is larger than the sum of its proper divisors (244869258656).

245635637344 is a wasteful number, since it uses less digits than its factorization.

245635637344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21803 (or 21795 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 52.

The spelling of 245635637344 in words is "two hundred forty-five billion, six hundred thirty-five million, six hundred thirty-seven thousand, three hundred forty-four".