165398827282276 has 24 divisors (see below), whose sum is σ = 330810433551360. Its totient is φ = 70882473338112.

The previous prime is 165398827282229. The next prime is 165398827282291. The reversal of 165398827282276 is 672282728893561.

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, 113360260 + ... + 114810043.

It is an arithmetic number, because the mean of its divisors is an integer number (13783768064640).

Almost surely, 2^{165398827282276} is an apocalyptic number.

It is an amenable number.

165398827282276 is an abundant number, since it is smaller than the sum of its proper divisors (165411606269084).

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

165398827282276 is a wasteful number, since it uses less digits than its factorization.

165398827282276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228196203 (or 228196201 counting only the distinct ones).

The product of its digits is 1950842880, while the sum is 76.

The spelling of 165398827282276 in words is "one hundred sixty-five trillion, three hundred ninety-eight billion, eight hundred twenty-seven million, two hundred eighty-two thousand, two hundred seventy-six".