8137865096928 has 144 divisors (see below), whose sum is σ = 27840064936320. Its totient is φ = 2202730391808.

The previous prime is 8137865096917. The next prime is 8137865096981. The reversal of 8137865096928 is 8296905687318.

8137865096928 is a `hidden beast` number, since 8 + 1 + 37 + 8 + 6 + 509 + 69 + 28 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (72).

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, 106189050 + ... + 106265657.

It is an arithmetic number, because the mean of its divisors is an integer number (193333784280).

Almost surely, 2^{8137865096928} is an apocalyptic number.

It is an amenable number.

8137865096928 is an abundant number, since it is smaller than the sum of its proper divisors (19702199839392).

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

8137865096928 is a wasteful number, since it uses less digits than its factorization.

8137865096928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212454749 (or 212454738 counting only the distinct ones).

The product of its (nonzero) digits is 313528320, while the sum is 72.

The spelling of 8137865096928 in words is "eight trillion, one hundred thirty-seven billion, eight hundred sixty-five million, ninety-six thousand, nine hundred twenty-eight".