163073373012 has 48 divisors (see below), whose sum is σ = 461217624000. Its totient is φ = 49416173280.

The previous prime is 163073372999. The next prime is 163073373031. The reversal of 163073373012 is 210373370361.

It is a happy number.

163073373012 is a `hidden beast` number, since 1 + 6 + 307 + 337 + 3 + 0 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68632387 + ... + 68634762.

It is an arithmetic number, because the mean of its divisors is an integer number (9608700500).

Almost surely, 2^163073373012 is an apocalyptic number.

163073373012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

163073373012 is an abundant number, since it is smaller than the sum of its proper divisors (298144250988).

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

163073373012 is a wasteful number, since it uses less digits than its factorization.

163073373012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137267173 (or 137267165 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 36.

The spelling of 163073373012 in words is "one hundred sixty-three billion, seventy-three million, three hundred seventy-three thousand, twelve".