906871992292 has 48 divisors (see below), whose sum is σ = 1868730865792. Its totient is φ = 377051086080.

The previous prime is 906871992269. The next prime is 906871992307. The reversal of 906871992292 is 292299178609.

It is a super-2 number, since 2×906871992292² (a number of 25 digits) contains 22 as substring.

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, 3511998 + ... + 3761365.

Almost surely, 2^906871992292 is an apocalyptic number.

It is an amenable number.

906871992292 is an abundant number, since it is smaller than the sum of its proper divisors (961858873500).

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

906871992292 is a wasteful number, since it uses less digits than its factorization.

906871992292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7273508 (or 7273506 counting only the distinct ones).

The product of its (nonzero) digits is 17635968, while the sum is 64.

The spelling of 906871992292 in words is "nine hundred six billion, eight hundred seventy-one million, nine hundred ninety-two thousand, two hundred ninety-two".