188699401030 has 32 divisors (see below), whose sum is σ = 388205190144. Its totient is φ = 64693010016.

The previous prime is 188699400947. The next prime is 188699401069. The reversal of 188699401030 is 30104996881.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1228279 + ... + 1373341.

It is an arithmetic number, because the mean of its divisors is an integer number (12131412192).

Almost surely, 2^188699401030 is an apocalyptic number.

188699401030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

188699401030 is an abundant number, since it is smaller than the sum of its proper divisors (199505789114).

188699401030 is a wasteful number, since it uses less digits than its factorization.

188699401030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163660.

The product of its (nonzero) digits is 373248, while the sum is 49.

The spelling of 188699401030 in words is "one hundred eighty-eight billion, six hundred ninety-nine million, four hundred one thousand, thirty".