19092909091020 has 48 divisors (see below), whose sum is σ = 53460876950880. Its totient is φ = 5091372758016.

The previous prime is 19092909090961. The next prime is 19092909091031. The reversal of 19092909091020 is 2019090929091.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2321286 + ... + 6601074.

It is an arithmetic number, because the mean of its divisors is an integer number (1113768269810).

Almost surely, 2^{19092909091020} is an apocalyptic number.

19092909091020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19092909091020 is an abundant number, since it is smaller than the sum of its proper divisors (34367967859860).

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

19092909091020 is a wasteful number, since it uses less digits than its factorization.

19092909091020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4354154 (or 4354152 counting only the distinct ones).

The product of its (nonzero) digits is 236196, while the sum is 51.

The spelling of 19092909091020 in words is "nineteen trillion, ninety-two billion, nine hundred nine million, ninety-one thousand, twenty".