201168737171400 has 48 divisors (see below), whose sum is σ = 623623085233200. Its totient is φ = 53644996578880.

The previous prime is 201168737171371. The next prime is 201168737171417. The reversal of 201168737171400 is 4171737861102.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 201168737171400.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 167640613710 + ... + 167640614909.

It is an arithmetic number, because the mean of its divisors is an integer number (12992147609025).

Almost surely, 2^{201168737171400} is an apocalyptic number.

201168737171400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201168737171400 is an abundant number, since it is smaller than the sum of its proper divisors (422454348061800).

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

201168737171400 is a wasteful number, since it uses less digits than its factorization.

201168737171400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335281228638 (or 335281228629 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 48.

The spelling of 201168737171400 in words is "two hundred one trillion, one hundred sixty-eight billion, seven hundred thirty-seven million, one hundred seventy-one thousand, four hundred".