167258661942 has 16 divisors (see below), whose sum is σ = 339228836352. Its totient is φ = 54967635240.

The previous prime is 167258661937. The next prime is 167258662037. The reversal of 167258661942 is 249166852761.

167258661942 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×167258661942² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196312558 + ... + 196313409.

It is an arithmetic number, because the mean of its divisors is an integer number (21201802272).

Almost surely, 2^167258661942 is an apocalyptic number.

167258661942 is an abundant number, since it is smaller than the sum of its proper divisors (171970174410).

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

167258661942 is a wasteful number, since it uses less digits than its factorization.

167258661942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392626043.

The product of its digits is 8709120, while the sum is 57.

The spelling of 167258661942 in words is "one hundred sixty-seven billion, two hundred fifty-eight million, six hundred sixty-one thousand, nine hundred forty-two".