167660320277868 has 96 divisors (see below), whose sum is σ = 449736195912192. Its totient is φ = 48116033856000.

The previous prime is 167660320277773. The next prime is 167660320277869. The reversal of 167660320277868 is 868772023066761.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is not an unprimeable number, because it can be changed into a prime (167660320277869) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 273079921 + ... + 273693192.

It is an arithmetic number, because the mean of its divisors is an integer number (4684752040752).

Almost surely, 2^{167660320277868} is an apocalyptic number.

It is an amenable number.

167660320277868 is an abundant number, since it is smaller than the sum of its proper divisors (282075875634324).

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

167660320277868 is a wasteful number, since it uses less digits than its factorization.

167660320277868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546773255 (or 546773253 counting only the distinct ones).

The product of its (nonzero) digits is 341397504, while the sum is 69.

The spelling of 167660320277868 in words is "one hundred sixty-seven trillion, six hundred sixty billion, three hundred twenty million, two hundred seventy-seven thousand, eight hundred sixty-eight".