68237100192 has 96 divisors (see below), whose sum is σ = 179968521600. Its totient is φ = 22638522368.

The previous prime is 68237100167. The next prime is 68237100229. The reversal of 68237100192 is 29100173286.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×68237100192² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 68237100192.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21262684 + ... + 21265892.

It is an arithmetic number, because the mean of its divisors is an integer number (1874672100).

Almost surely, 2^68237100192 is an apocalyptic number.

It is an amenable number.

68237100192 is an abundant number, since it is smaller than the sum of its proper divisors (111731421408).

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

68237100192 is a wasteful number, since it uses less digits than its factorization.

68237100192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4198 (or 4190 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The spelling of 68237100192 in words is "sixty-eight billion, two hundred thirty-seven million, one hundred thousand, one hundred ninety-two".