201957055338 has 64 divisors (see below), whose sum is σ = 430825881600. Its totient is φ = 62928964800.

The previous prime is 201957055327. The next prime is 201957055361. The reversal of 201957055338 is 833550759102.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16411788 + ... + 16424088.

It is an arithmetic number, because the mean of its divisors is an integer number (6731654400).

Almost surely, 2^201957055338 is an apocalyptic number.

201957055338 is an abundant number, since it is smaller than the sum of its proper divisors (228868826262).

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

201957055338 is a wasteful number, since it uses less digits than its factorization.

201957055338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14227.

The product of its (nonzero) digits is 1134000, while the sum is 48.

The spelling of 201957055338 in words is "two hundred one billion, nine hundred fifty-seven million, fifty-five thousand, three hundred thirty-eight".