188029630098 has 64 divisors (see below), whose sum is σ = 423132595200. Its totient is φ = 62657223408.

The previous prime is 188029630081. The next prime is 188029630127. The reversal of 188029630098 is 890036920881.

It is a happy number.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24792415 + ... + 24799997.

It is an arithmetic number, because the mean of its divisors is an integer number (6611446800).

Almost surely, 2^188029630098 is an apocalyptic number.

188029630098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 188029630098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211566297600).

188029630098 is an abundant number, since it is smaller than the sum of its proper divisors (235102965102).

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

188029630098 is an frugal number, since it uses more digits than its factorization.

188029630098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13275 (or 13257 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 54.

The spelling of 188029630098 in words is "one hundred eighty-eight billion, twenty-nine million, six hundred thirty thousand, ninety-eight".