8309159140464 has 240 divisors, whose sum is σ = 29878479217440. Its totient is φ = 2191426513920.

The previous prime is 8309159140439. The next prime is 8309159140487. The reversal of 8309159140464 is 4640419519038.

8309159140464 is a `hidden beast` number, since 8 + 3 + 0 + 9 + 1 + 591 + 4 + 0 + 46 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 8309159140464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14822277 + ... + 15372644.

It is an arithmetic number, because the mean of its divisors is an integer number (124493663406).

Almost surely, 2^{8309159140464} is an apocalyptic number.

8309159140464 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

8309159140464 is an abundant number, since it is smaller than the sum of its proper divisors (21569320076976).

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

8309159140464 is a wasteful number, since it uses less digits than its factorization.

8309159140464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30194965 (or 30194946 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 8309159140464 in words is "eight trillion, three hundred nine billion, one hundred fifty-nine million, one hundred forty thousand, four hundred sixty-four".