8138726077624 has 16 divisors (see below), whose sum is σ = 15261388251120. Its totient is φ = 4069022544000.

The previous prime is 8138726077609. The next prime is 8138726077631. The reversal of 8138726077624 is 4267706278318.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42460252 + ... + 42651499.

It is an arithmetic number, because the mean of its divisors is an integer number (953836765695).

Almost surely, 2^{8138726077624} is an apocalyptic number.

It is an amenable number.

8138726077624 is a deficient number, since it is larger than the sum of its proper divisors (7122662173496).

8138726077624 is a wasteful number, since it uses less digits than its factorization.

8138726077624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85123710 (or 85123706 counting only the distinct ones).

The product of its (nonzero) digits is 37933056, while the sum is 61.

The spelling of 8138726077624 in words is "eight trillion, one hundred thirty-eight billion, seven hundred twenty-six million, seventy-seven thousand, six hundred twenty-four".