8139064807496 has 32 divisors (see below), whose sum is σ = 18466785699840. Its totient is φ = 3282984123648.

The previous prime is 8139064807481. The next prime is 8139064807519. The reversal of 8139064807496 is 6947084609318.

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, 4274717960 + ... + 4274719863.

It is an arithmetic number, because the mean of its divisors is an integer number (577087053120).

Almost surely, 2^{8139064807496} is an apocalyptic number.

It is an amenable number.

8139064807496 is an abundant number, since it is smaller than the sum of its proper divisors (10327720892344).

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

8139064807496 is a wasteful number, since it uses less digits than its factorization.

8139064807496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8549437853 (or 8549437849 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 65.

The spelling of 8139064807496 in words is "eight trillion, one hundred thirty-nine billion, sixty-four million, eight hundred seven thousand, four hundred ninety-six".