190066047984 has 30 divisors (see below), whose sum is σ = 531920954136. Its totient is φ = 63355349280.

The previous prime is 190066047979. The next prime is 190066048061. The reversal of 190066047984 is 489740660091.

190066047984 is a `hidden beast` number, since 1 + 90 + 0 + 6 + 6 + 0 + 479 + 84 = 666.

It is a super-2 number, since 2×190066047984² (a number of 23 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 190066047984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 659951412 + ... + 659951699.

Almost surely, 2^190066047984 is an apocalyptic number.

It is an amenable number.

190066047984 is an abundant number, since it is smaller than the sum of its proper divisors (341854906152).

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

190066047984 is a wasteful number, since it uses less digits than its factorization.

190066047984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319903125 (or 1319903116 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 190066047984 in words is "one hundred ninety billion, sixty-six million, forty-seven thousand, nine hundred eighty-four".