201553468872 has 32 divisors (see below), whose sum is σ = 575867054400. Its totient is φ = 57586705344.

The previous prime is 201553468859. The next prime is 201553468903. The reversal of 201553468872 is 278864355102.

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, 599861347 + ... + 599861682.

It is an arithmetic number, because the mean of its divisors is an integer number (17995845450).

Almost surely, 2^201553468872 is an apocalyptic number.

It is an amenable number.

201553468872 is an abundant number, since it is smaller than the sum of its proper divisors (374313585528).

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

201553468872 is a wasteful number, since it uses less digits than its factorization.

201553468872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199723045 (or 1199723041 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 51.

The spelling of 201553468872 in words is "two hundred one billion, five hundred fifty-three million, four hundred sixty-eight thousand, eight hundred seventy-two".