192991058988 has 48 divisors (see below), whose sum is σ = 554230736640. Its totient is φ = 50898740544.

The previous prime is 192991058977. The next prime is 192991059011. The reversal of 192991058988 is 889850199291.

192991058988 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88364778 + ... + 88366961.

It is an arithmetic number, because the mean of its divisors is an integer number (11546473680).

Almost surely, 2^192991058988 is an apocalyptic number.

It is an amenable number.

192991058988 is an abundant number, since it is smaller than the sum of its proper divisors (361239677652).

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

192991058988 is a wasteful number, since it uses less digits than its factorization.

192991058988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176731766 (or 176731764 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 69.

The spelling of 192991058988 in words is "one hundred ninety-two billion, nine hundred ninety-one million, fifty-eight thousand, nine hundred eighty-eight".