8401996312 has 16 divisors (see below), whose sum is σ = 15798888000. Its totient is φ = 4188959520.

The previous prime is 8401996279. The next prime is 8401996331. The reversal of 8401996312 is 2136991048.

It is a happy number.

It is a congruent number.

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, 1501864 + ... + 1507447.

It is an arithmetic number, because the mean of its divisors is an integer number (987430500).

Almost surely, 2^8401996312 is an apocalyptic number.

It is an amenable number.

8401996312 is a deficient number, since it is larger than the sum of its proper divisors (7396891688).

8401996312 is a wasteful number, since it uses less digits than its factorization.

8401996312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3009666 (or 3009662 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 8401996312 is about 91662.4040269510. The cubic root of 8401996312 is about 2032.9537361318.

The spelling of 8401996312 in words is "eight billion, four hundred one million, nine hundred ninety-six thousand, three hundred twelve".