201246977472 has 56 divisors (see below), whose sum is σ = 532981942416. Its totient is φ = 67017320448.

The previous prime is 201246977453. The next prime is 201246977489. The reversal of 201246977472 is 274779642102.

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, 309003 + ... + 705674.

It is an arithmetic number, because the mean of its divisors is an integer number (9517534686).

Almost surely, 2^201246977472 is an apocalyptic number.

It is an amenable number.

201246977472 is an abundant number, since it is smaller than the sum of its proper divisors (331734964944).

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

201246977472 is a wasteful number, since it uses less digits than its factorization.

201246977472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015725 (or 1015715 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 51.

The spelling of 201246977472 in words is "two hundred one billion, two hundred forty-six million, nine hundred seventy-seven thousand, four hundred seventy-two".