245697977112 has 64 divisors (see below), whose sum is σ = 732515719680. Its totient is φ = 67147272192.

The previous prime is 245697977099. The next prime is 245697977141. The reversal of 245697977112 is 211779796542.

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, 31789353 + ... + 31797080.

It is an arithmetic number, because the mean of its divisors is an integer number (11445558120).

Almost surely, 2^245697977112 is an apocalyptic number.

It is an amenable number.

245697977112 is an abundant number, since it is smaller than the sum of its proper divisors (486817742568).

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

245697977112 is a wasteful number, since it uses less digits than its factorization.

245697977112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63586472 (or 63586468 counting only the distinct ones).

The product of its digits is 13335840, while the sum is 60.

The spelling of 245697977112 in words is "two hundred forty-five billion, six hundred ninety-seven million, nine hundred seventy-seven thousand, one hundred twelve".