854517901292 has 12 divisors (see below), whose sum is σ = 1631352357096. Its totient is φ = 388417227840.

The previous prime is 854517901247. The next prime is 854517901301. The reversal of 854517901292 is 292109715458.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9710430653 + ... + 9710430740.

It is an arithmetic number, because the mean of its divisors is an integer number (135946029758).

Almost surely, 2^854517901292 is an apocalyptic number.

It is an amenable number.

854517901292 is a deficient number, since it is larger than the sum of its proper divisors (776834455804).

854517901292 is a wasteful number, since it uses less digits than its factorization.

854517901292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19420861408 (or 19420861406 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 53.

The spelling of 854517901292 in words is "eight hundred fifty-four billion, five hundred seventeen million, nine hundred one thousand, two hundred ninety-two".