166000631001402 has 8 divisors (see below), whose sum is σ = 332001262002816. Its totient is φ = 55333543667132.

The previous prime is 166000631001383. The next prime is 166000631001421. The reversal of 166000631001402 is 204100136000661.

It is an interprime number because it is at equal distance from previous prime (166000631001383) and next prime (166000631001421).

It is a sphenic number, since it is the product of 3 distinct primes.

166000631001402 is an admirable number.

It is a super-3 number, since 3×166000631001402³ (a number of 44 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 166000631001402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13833385916778 + ... + 13833385916789.

It is an arithmetic number, because the mean of its divisors is an integer number (41500157750352).

Almost surely, 2^{166000631001402} is an apocalyptic number.

166000631001402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

166000631001402 is a wasteful number, since it uses less digits than its factorization.

166000631001402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27666771833572.

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 166000631001402 in words is "one hundred sixty-six trillion, six hundred thirty-one million, one thousand, four hundred two".