167080520458631 has 4 divisors (see below), whose sum is σ = 179932868186232. Its totient is φ = 154228172731032.

The previous prime is 167080520458613. The next prime is 167080520458651. The reversal of 167080520458631 is 136854025080761.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-167080520458631 is a prime.

It is a super-2 number, since 2×167080520458631² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167080520458651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6426173863781 + ... + 6426173863806.

It is an arithmetic number, because the mean of its divisors is an integer number (44983217046558).

Almost surely, 2^{167080520458631} is an apocalyptic number.

167080520458631 is a deficient number, since it is larger than the sum of its proper divisors (12852347727601).

167080520458631 is a wasteful number, since it uses less digits than its factorization.

167080520458631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12852347727600.

The product of its (nonzero) digits is 9676800, while the sum is 56.

The spelling of 167080520458631 in words is "one hundred sixty-seven trillion, eighty billion, five hundred twenty million, four hundred fifty-eight thousand, six hundred thirty-one".