199253856875288 has 64 divisors (see below), whose sum is σ = 402154133040000. Its totient is φ = 92368570158592.

The previous prime is 199253856875273. The next prime is 199253856875309. The reversal of 199253856875288 is 882578658352991.

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, 171813263 + ... + 172969086.

It is an arithmetic number, because the mean of its divisors is an integer number (6283658328750).

Almost surely, 2^{199253856875288} is an apocalyptic number.

It is an amenable number.

199253856875288 is an abundant number, since it is smaller than the sum of its proper divisors (202900276164712).

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

199253856875288 is a wasteful number, since it uses less digits than its factorization.

199253856875288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344782484 (or 344782480 counting only the distinct ones).

The product of its digits is 20901888000, while the sum is 86.

The spelling of 199253856875288 in words is "one hundred ninety-nine trillion, two hundred fifty-three billion, eight hundred fifty-six million, eight hundred seventy-five thousand, two hundred eighty-eight".