8640251055075 has 24 divisors (see below), whose sum is σ = 14289401031408. Its totient is φ = 4606783588480.

The previous prime is 8640251055061. The next prime is 8640251055097. The reversal of 8640251055075 is 5705501520468.

It is not a de Polignac number, because 8640251055075 - 2⁶ = 8640251055011 is a prime.

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, 16621164 + ... + 17133113.

It is an arithmetic number, because the mean of its divisors is an integer number (595391709642).

Almost surely, 2^{8640251055075} is an apocalyptic number.

8640251055075 is a deficient number, since it is larger than the sum of its proper divisors (5649149976333).

8640251055075 is a wasteful number, since it uses less digits than its factorization.

8640251055075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33757703 (or 33757698 counting only the distinct ones).

The product of its (nonzero) digits is 1680000, while the sum is 48.

The spelling of 8640251055075 in words is "eight trillion, six hundred forty billion, two hundred fifty-one million, fifty-five thousand, seventy-five".