8112736560408 has 96 divisors (see below), whose sum is σ = 20995544911680. Its totient is φ = 2612223432000.

The previous prime is 8112736560391. The next prime is 8112736560431. The reversal of 8112736560408 is 8040656372118.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12294483 + ... + 12937533.

It is an arithmetic number, because the mean of its divisors is an integer number (218703592830).

Almost surely, 2^{8112736560408} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8112736560408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10497772455840).

8112736560408 is an abundant number, since it is smaller than the sum of its proper divisors (12882808351272).

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

8112736560408 is a wasteful number, since it uses less digits than its factorization.

8112736560408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643669 (or 643634 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 8112736560408 in words is "eight trillion, one hundred twelve billion, seven hundred thirty-six million, five hundred sixty thousand, four hundred eight".