188934748101 has 16 divisors (see below), whose sum is σ = 305349088320. Its totient is φ = 114505907760.

The previous prime is 188934748097. The next prime is 188934748139. The reversal of 188934748101 is 101847439881.

188934748101 is a `hidden beast` number, since 1 + 8 + 8 + 93 + 474 + 81 + 0 + 1 = 666.

It is not a de Polignac number, because 188934748101 - 2² = 188934748097 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (188934748151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318071670 + ... + 318072263.

It is an arithmetic number, because the mean of its divisors is an integer number (19084318020).

Almost surely, 2^188934748101 is an apocalyptic number.

188934748101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

188934748101 is a deficient number, since it is larger than the sum of its proper divisors (116414340219).

188934748101 is a wasteful number, since it uses less digits than its factorization.

188934748101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636143953 (or 636143947 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 54.

The spelling of 188934748101 in words is "one hundred eighty-eight billion, nine hundred thirty-four million, seven hundred forty-eight thousand, one hundred one".