190791571032 has 96 divisors (see below), whose sum is σ = 529498242000. Its totient is φ = 62026352640.

The previous prime is 190791571007. The next prime is 190791571093. The reversal of 190791571032 is 230175197091.

It is a happy number.

190791571032 is a `hidden beast` number, since 1 + 9 + 0 + 79 + 1 + 571 + 0 + 3 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11472019 + ... + 11488637.

Almost surely, 2^190791571032 is an apocalyptic number.

190791571032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 190791571032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264749121000).

190791571032 is an abundant number, since it is smaller than the sum of its proper divisors (338706670968).

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

190791571032 is a wasteful number, since it uses less digits than its factorization.

190791571032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20561 (or 20554 counting only the distinct ones).

The product of its (nonzero) digits is 119070, while the sum is 45.

The spelling of 190791571032 in words is "one hundred ninety billion, seven hundred ninety-one million, five hundred seventy-one thousand, thirty-two".