190294390294452 has 48 divisors (see below), whose sum is σ = 493450214192320. Its totient is φ = 63419327895456.

The previous prime is 190294390294357. The next prime is 190294390294469. The reversal of 190294390294452 is 254492093492091.

190294390294452 is a `hidden beast` number, since 1 + 9 + 0 + 2 + 9 + 4 + 3 + 90 + 2 + 94 + 452 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 190294390294452.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167981983 + ... + 169111014.

Almost surely, 2^{190294390294452} is an apocalyptic number.

190294390294452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

190294390294452 is an abundant number, since it is smaller than the sum of its proper divisors (303155823897868).

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

190294390294452 is a wasteful number, since it uses less digits than its factorization.

190294390294452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337098237 (or 337098229 counting only the distinct ones).

The product of its (nonzero) digits is 50388480, while the sum is 63.

The spelling of 190294390294452 in words is "one hundred ninety trillion, two hundred ninety-four billion, three hundred ninety million, two hundred ninety-four thousand, four hundred fifty-two".