188116992002 has 8 divisors (see below), whose sum is σ = 283077008076. Its totient is φ = 93757989312.

The previous prime is 188116991941. The next prime is 188116992031. The reversal of 188116992002 is 200299611881.

It can be written as a sum of positive squares in 2 ways, for example, as 187931787121 + 185204881 = 433511^2 + 13609^2 .

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, 150252563 + ... + 150253814.

Almost surely, 2^188116992002 is an apocalyptic number.

188116992002 is a deficient number, since it is larger than the sum of its proper divisors (94960016074).

188116992002 is a wasteful number, since it uses less digits than its factorization.

188116992002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300506692.

The product of its (nonzero) digits is 124416, while the sum is 47.

The spelling of 188116992002 in words is "one hundred eighty-eight billion, one hundred sixteen million, nine hundred ninety-two thousand, two".