165119479991696 has 20 divisors (see below), whose sum is σ = 319969144585200. Its totient is φ = 82546797518112.

The previous prime is 165119479991663. The next prime is 165119479991701. The reversal of 165119479991696 is 696199974911561.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 808799606 + ... + 809003733.

It is an arithmetic number, because the mean of its divisors is an integer number (15998457229260).

Almost surely, 2^{165119479991696} is an apocalyptic number.

165119479991696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

165119479991696 is a deficient number, since it is larger than the sum of its proper divisors (154849664593504).

165119479991696 is a wasteful number, since it uses less digits than its factorization.

165119479991696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617809726 (or 1617809720 counting only the distinct ones).

The product of its digits is 1785641760, while the sum is 83.

The spelling of 165119479991696 in words is "one hundred sixty-five trillion, one hundred nineteen billion, four hundred seventy-nine million, nine hundred ninety-one thousand, six hundred ninety-six".