245632365172 has 12 divisors (see below), whose sum is σ = 429892727040. Its totient is φ = 122805871736.

The previous prime is 245632365109. The next prime is 245632365191. The reversal of 245632365172 is 271563236542.

It is a congruent number.

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, 2523988 + ... + 2619499.

It is an arithmetic number, because the mean of its divisors is an integer number (35824393920).

Almost surely, 2^245632365172 is an apocalyptic number.

It is an amenable number.

245632365172 is a deficient number, since it is larger than the sum of its proper divisors (184260361868).

245632365172 is a wasteful number, since it uses less digits than its factorization.

245632365172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5155430 (or 5155428 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 46.

The spelling of 245632365172 in words is "two hundred forty-five billion, six hundred thirty-two million, three hundred sixty-five thousand, one hundred seventy-two".