2091253575912 has 32 divisors (see below), whose sum is σ = 5229522043200. Its totient is φ = 696899444864.

The previous prime is 2091253575871. The next prime is 2091253575959. The reversal of 2091253575912 is 2195753521902.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11475237 + ... + 11656052.

It is an arithmetic number, because the mean of its divisors is an integer number (163422563850).

Almost surely, 2^{2091253575912} is an apocalyptic number.

It is an amenable number.

2091253575912 is an abundant number, since it is smaller than the sum of its proper divisors (3138268467288).

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

2091253575912 is a wasteful number, since it uses less digits than its factorization.

2091253575912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23135065 (or 23135061 counting only the distinct ones).

The product of its (nonzero) digits is 1701000, while the sum is 51.

The spelling of 2091253575912 in words is "two trillion, ninety-one billion, two hundred fifty-three million, five hundred seventy-five thousand, nine hundred twelve".