167009422340 has 12 divisors (see below), whose sum is σ = 350719786956. Its totient is φ = 66803768928.

The previous prime is 167009422303. The next prime is 167009422387. The reversal of 167009422340 is 43224900761.

It can be written as a sum of positive squares in 2 ways, for example, as 57052188736 + 109957233604 = 238856^2 + 331598^2 .

It is a junction number, because it is equal to n+sod(n) for n = 167009422294 and 167009422303.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4175235539 + ... + 4175235578.

It is an arithmetic number, because the mean of its divisors is an integer number (29226648913).

Almost surely, 2^167009422340 is an apocalyptic number.

167009422340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

167009422340 is an abundant number, since it is smaller than the sum of its proper divisors (183710364616).

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

167009422340 is a wasteful number, since it uses less digits than its factorization.

167009422340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8350471126 (or 8350471124 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 167009422340 in words is "one hundred sixty-seven billion, nine million, four hundred twenty-two thousand, three hundred forty".