163155330773064 has 128 divisors (see below), whose sum is σ = 521131060224000. Its totient is φ = 46329822165312.

The previous prime is 163155330772969. The next prime is 163155330773107. The reversal of 163155330773064 is 460377033551361.

163155330773064 is a `hidden beast` number, since 1 + 6 + 3 + 1 + 5 + 533 + 0 + 77 + 30 + 6 + 4 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 163155330773064.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 330756504 + ... + 331249415.

It is an arithmetic number, because the mean of its divisors is an integer number (4071336408000).

Almost surely, 2^{163155330773064} is an apocalyptic number.

163155330773064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

163155330773064 is an abundant number, since it is smaller than the sum of its proper divisors (357975729450936).

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

163155330773064 is a wasteful number, since it uses less digits than its factorization.

163155330773064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662006104 (or 662006094 counting only the distinct ones).

The product of its (nonzero) digits is 14288400, while the sum is 54.

The spelling of 163155330773064 in words is "one hundred sixty-three trillion, one hundred fifty-five billion, three hundred thirty million, seven hundred seventy-three thousand, sixty-four".