190494836078112 has 72 divisors (see below), whose sum is σ = 547806428261820. Its totient is φ = 62784814878720.

The previous prime is 190494836078089. The next prime is 190494836078137. The reversal of 190494836078112 is 211870638494091.

190494836078112 is a `hidden beast` number, since 1 + 9 + 0 + 4 + 9 + 4 + 8 + 3 + 607 + 8 + 1 + 12 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 145160954572176 + 45333881505936 = 12048276^2 + 6733044^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×190494836078112² (a number of 29 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 190494836078112.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3715931689 + ... + 3715982952.

Almost surely, 2^{190494836078112} is an apocalyptic number.

190494836078112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

190494836078112 is an abundant number, since it is smaller than the sum of its proper divisors (357311592183708).

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

190494836078112 is a wasteful number, since it uses less digits than its factorization.

190494836078112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7431914746 (or 7431914735 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 63.

The spelling of 190494836078112 in words is "one hundred ninety trillion, four hundred ninety-four billion, eight hundred thirty-six million, seventy-eight thousand, one hundred twelve".