167251425066 has 48 divisors (see below), whose sum is σ = 395507024640. Its totient is φ = 50658471360.

The previous prime is 167251425059. The next prime is 167251425067. The reversal of 167251425066 is 660524152761.

167251425066 is a `hidden beast` number, since 1 + 6 + 72 + 514 + 2 + 5 + 0 + 66 = 666.

It is not an unprimeable number, because it can be changed into a prime (167251425067) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 227230 + ... + 621398.

It is an arithmetic number, because the mean of its divisors is an integer number (8239729680).

Almost surely, 2^167251425066 is an apocalyptic number.

167251425066 is an abundant number, since it is smaller than the sum of its proper divisors (228255599574).

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

167251425066 is a wasteful number, since it uses less digits than its factorization.

167251425066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396331 (or 396328 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 167251425066 in words is "one hundred sixty-seven billion, two hundred fifty-one million, four hundred twenty-five thousand, sixty-six".