167145441672 has 32 divisors (see below), whose sum is σ = 455851205280. Its totient is φ = 50650133760.

The previous prime is 167145441623. The next prime is 167145441689. The reversal of 167145441672 is 276144541761.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

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, 316563073 + ... + 316563600.

It is an arithmetic number, because the mean of its divisors is an integer number (14245350165).

Almost surely, 2^167145441672 is an apocalyptic number.

167145441672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

167145441672 is an abundant number, since it is smaller than the sum of its proper divisors (288705763608).

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

167145441672 is a wasteful number, since it uses less digits than its factorization.

167145441672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633126693 (or 633126689 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 48.

The spelling of 167145441672 in words is "one hundred sixty-seven billion, one hundred forty-five million, four hundred forty-one thousand, six hundred seventy-two".