190483378084 has 12 divisors (see below), whose sum is σ = 333349069900. Its totient is φ = 95240786688.

The previous prime is 190483378051. The next prime is 190483378087. The reversal of 190483378084 is 480873384091.

It can be written as a sum of positive squares in 2 ways, for example, as 98721640000 + 91761738084 = 314200^2 + 302922^2 .

It is a super-2 number, since 2×190483378084² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (190483378087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 532252 + ... + 815020.

Almost surely, 2^190483378084 is an apocalyptic number.

It is an amenable number.

190483378084 is a deficient number, since it is larger than the sum of its proper divisors (142865691816).

190483378084 is a wasteful number, since it uses less digits than its factorization.

190483378084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451182 (or 451180 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 55.

The spelling of 190483378084 in words is "one hundred ninety billion, four hundred eighty-three million, three hundred seventy-eight thousand, eighty-four".