100194278656192 has 84 divisors (see below), whose sum is σ = 239815026175440. Its totient is φ = 40680383749632.

The previous prime is 100194278656187. The next prime is 100194278656207. The reversal of 100194278656192 is 291656872491001.

It is a self number, because there is not a number n which added to its sum of digits gives 100194278656192.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 309599967 + ... + 309923422.

Almost surely, 2^{100194278656192} is an apocalyptic number.

It is an amenable number.

100194278656192 is an abundant number, since it is smaller than the sum of its proper divisors (139620747519248).

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

100194278656192 is an equidigital number, since it uses as much as digits as its factorization.

100194278656192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619523446 (or 619523417 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 61.

The spelling of 100194278656192 in words is "one hundred trillion, one hundred ninety-four billion, two hundred seventy-eight million, six hundred fifty-six thousand, one hundred ninety-two".