165078582336 has 56 divisors (see below), whose sum is σ = 485300467040. Its totient is φ = 55026193536.

The previous prime is 165078582311. The next prime is 165078582337. The reversal of 165078582336 is 633285870561.

165078582336 is a `hidden beast` number, since 1 + 6 + 50 + 7 + 8 + 582 + 3 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (165078582337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47764066 + ... + 47767521.

Almost surely, 2^165078582336 is an apocalyptic number.

165078582336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

165078582336 is an abundant number, since it is smaller than the sum of its proper divisors (320221884704).

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

165078582336 is an equidigital number, since it uses as much as digits as its factorization.

165078582336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95531608 (or 95531592 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 165078582336 in words is "one hundred sixty-five billion, seventy-eight million, five hundred eighty-two thousand, three hundred thirty-six".