190083764388 has 96 divisors (see below), whose sum is σ = 539997373440. Its totient is φ = 50831314560.

The previous prime is 190083764363. The next prime is 190083764401. The reversal of 190083764388 is 883467380091.

It is a super-2 number, since 2×190083764388² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 585003 + ... + 849938.

It is an arithmetic number, because the mean of its divisors is an integer number (5624972640).

Almost surely, 2^190083764388 is an apocalyptic number.

It is an amenable number.

190083764388 is an abundant number, since it is smaller than the sum of its proper divisors (349913609052).

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

190083764388 is a wasteful number, since it uses less digits than its factorization.

190083764388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435057 (or 1435055 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 57.

The spelling of 190083764388 in words is "one hundred ninety billion, eighty-three million, seven hundred sixty-four thousand, three hundred eighty-eight".