167252617064 has 48 divisors (see below), whose sum is σ = 339938428320. Its totient is φ = 77111411520.

The previous prime is 167252616997. The next prime is 167252617109. The reversal of 167252617064 is 460716252761.

It is a super-5 number, since 5×167252617064⁵ (a number of 57 digits) contains 55555 as substring.

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 11 ways as a sum of consecutive naturals, for example, 1215029 + ... + 1345659.

It is an arithmetic number, because the mean of its divisors is an integer number (7082050590).

Almost surely, 2^167252617064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 167252617064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169969214160).

167252617064 is an abundant number, since it is smaller than the sum of its proper divisors (172685811256).

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

167252617064 is a wasteful number, since it uses less digits than its factorization.

167252617064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131610 (or 131593 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 167252617064 in words is "one hundred sixty-seven billion, two hundred fifty-two million, six hundred seventeen thousand, sixty-four".