167812495012 has 24 divisors (see below), whose sum is σ = 311688851040. Its totient is φ = 78782098560.

The previous prime is 167812494989. The next prime is 167812495033. The reversal of 167812495012 is 210594218761.

167812495012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×167812495012² (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 2916414 + ... + 2973397.

It is an arithmetic number, because the mean of its divisors is an integer number (12987035460).

Almost surely, 2^167812495012 is an apocalyptic number.

It is an amenable number.

167812495012 is a deficient number, since it is larger than the sum of its proper divisors (143876356028).

167812495012 is a wasteful number, since it uses less digits than its factorization.

167812495012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5890251 (or 5890249 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 167812495012 in words is "one hundred sixty-seven billion, eight hundred twelve million, four hundred ninety-five thousand, twelve".