163412508072 has 64 divisors (see below), whose sum is σ = 446494656960. Its totient is φ = 49427366400.

The previous prime is 163412508053. The next prime is 163412508097. The reversal of 163412508072 is 270805214361.

It is a self number, because there is not a number n which added to its sum of digits gives 163412508072.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 429253 + ... + 714900.

It is an arithmetic number, because the mean of its divisors is an integer number (6976479015).

Almost surely, 2^163412508072 is an apocalyptic number.

163412508072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

163412508072 is an abundant number, since it is smaller than the sum of its proper divisors (283082148888).

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

163412508072 is a wasteful number, since it uses less digits than its factorization.

163412508072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144714 (or 1144710 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 163412508072 in words is "one hundred sixty-three billion, four hundred twelve million, five hundred eight thousand, seventy-two".