190683215977472 has 88 divisors (see below), whose sum is σ = 403942033298160. Its totient is φ = 89808747069440.

The previous prime is 190683215977453. The next prime is 190683215977591. The reversal of 190683215977472 is 274779512386091.

It is a happy number.

It is a super-2 number, since 2×190683215977472² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 190683215977396 and 190683215977405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77089478 + ... + 79524549.

It is a 1-persistent number, because it is pandigital, but 2⋅190683215977472 = 381366431954944 is not.

Almost surely, 2^{190683215977472} is an apocalyptic number.

It is an amenable number.

190683215977472 is an abundant number, since it is smaller than the sum of its proper divisors (213258817320688).

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

190683215977472 is a wasteful number, since it uses less digits than its factorization.

190683215977472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156614117 (or 156614099 counting only the distinct ones).

The product of its (nonzero) digits is 320060160, while the sum is 71.

The spelling of 190683215977472 in words is "one hundred ninety trillion, six hundred eighty-three billion, two hundred fifteen million, nine hundred seventy-seven thousand, four hundred seventy-two".