245357473272 has 32 divisors (see below), whose sum is σ = 613450780800. Its totient is φ = 81778211424.

The previous prime is 245357473259. The next prime is 245357473301. The reversal of 245357473272 is 272374753542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209572 + ... + 731187.

It is an arithmetic number, because the mean of its divisors is an integer number (19170336900).

Almost surely, 2^245357473272 is an apocalyptic number.

It is an amenable number.

245357473272 is an abundant number, since it is smaller than the sum of its proper divisors (368093307528).

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

245357473272 is a wasteful number, since it uses less digits than its factorization.

245357473272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951635 (or 951631 counting only the distinct ones).

The product of its digits is 9878400, while the sum is 51.

The spelling of 245357473272 in words is "two hundred forty-five billion, three hundred fifty-seven million, four hundred seventy-three thousand, two hundred seventy-two".