166375375202 has 8 divisors (see below), whose sum is σ = 249596232300. Its totient is φ = 83176631104.

The previous prime is 166375375193. The next prime is 166375375211. The reversal of 166375375202 is 202573573661.

It is an interprime number because it is at equal distance from previous prime (166375375193) and next prime (166375375211).

It can be written as a sum of positive squares in 2 ways, for example, as 155607369841 + 10768005361 = 394471^2 + 103769^2 .

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

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, 5509427 + ... + 5539542.

Almost surely, 2^166375375202 is an apocalyptic number.

166375375202 is a deficient number, since it is larger than the sum of its proper divisors (83220857098).

166375375202 is a wasteful number, since it uses less digits than its factorization.

166375375202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11056500.

The product of its (nonzero) digits is 1587600, while the sum is 47.

The spelling of 166375375202 in words is "one hundred sixty-six billion, three hundred seventy-five million, three hundred seventy-five thousand, two hundred two".