167116552640 has 56 divisors (see below), whose sum is σ = 400329330912. Its totient is φ = 66446320640.

The previous prime is 167116552607. The next prime is 167116552649. The reversal of 167116552640 is 46255611761.

It is a happy number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 167116552591 and 167116552600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167116552649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1510151 + ... + 1617030.

It is an arithmetic number, because the mean of its divisors is an integer number (7148738052).

Almost surely, 2^167116552640 is an apocalyptic number.

167116552640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

167116552640 is an abundant number, since it is smaller than the sum of its proper divisors (233212778272).

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

167116552640 is a wasteful number, since it uses less digits than its factorization.

167116552640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3127365 (or 3127355 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 167116552640 in words is "one hundred sixty-seven billion, one hundred sixteen million, five hundred fifty-two thousand, six hundred forty".