245172731054232 has 64 divisors (see below), whose sum is σ = 614186215776000. Its totient is φ = 81557116642944.

The previous prime is 245172731054221. The next prime is 245172731054269. The reversal of 245172731054232 is 232450137271542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27569994 + ... + 35361702.

It is an arithmetic number, because the mean of its divisors is an integer number (9596659621500).

Almost surely, 2^{245172731054232} is an apocalyptic number.

It is an amenable number.

245172731054232 is an abundant number, since it is smaller than the sum of its proper divisors (369013484721768).

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

245172731054232 is a wasteful number, since it uses less digits than its factorization.

245172731054232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7794400 (or 7794396 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 48.

The spelling of 245172731054232 in words is "two hundred forty-five trillion, one hundred seventy-two billion, seven hundred thirty-one million, fifty-four thousand, two hundred thirty-two".