166131670674882 has 48 divisors (see below), whose sum is σ = 365237749610496. Its totient is φ = 50339805304800.

The previous prime is 166131670674847. The next prime is 166131670674917. The reversal of 166131670674882 is 288476076131661.

166131670674882 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (166131670674847) and next prime (166131670674917).

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4613532 + ... + 18802872.

It is an arithmetic number, because the mean of its divisors is an integer number (7609119783552).

Almost surely, 2^{166131670674882} is an apocalyptic number.

166131670674882 is an abundant number, since it is smaller than the sum of its proper divisors (199106078935614).

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

166131670674882 is a wasteful number, since it uses less digits than its factorization.

166131670674882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14205495 (or 14205484 counting only the distinct ones).

The product of its (nonzero) digits is 97542144, while the sum is 66.

The spelling of 166131670674882 in words is "one hundred sixty-six trillion, one hundred thirty-one billion, six hundred seventy million, six hundred seventy-four thousand, eight hundred eighty-two".