8275690993815 has 480 divisors, whose sum is σ = 18996205155840. Its totient is φ = 3420789926400.

The previous prime is 8275690993807. The next prime is 8275690993819. The reversal of 8275690993815 is 5183990965728.

8275690993815 is a `hidden beast` number, since 8 + 2 + 75 + 6 + 90 + 99 + 381 + 5 = 666.

It is not a de Polignac number, because 8275690993815 - 2³ = 8275690993807 is a prime.

It is a super-3 number, since 3×8275690993815³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8275690993819) by changing a digit.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 5992534425 + ... + 5992535805.

It is an arithmetic number, because the mean of its divisors is an integer number (39575427408).

Almost surely, 2^{8275690993815} is an apocalyptic number.

8275690993815 is an abundant number, since it is smaller than the sum of its proper divisors (10720514162025).

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

8275690993815 is a wasteful number, since it uses less digits than its factorization.

8275690993815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145 (or 2129 counting only the distinct ones).

The product of its (nonzero) digits is 293932800, while the sum is 72.

The spelling of 8275690993815 in words is "eight trillion, two hundred seventy-five billion, six hundred ninety million, nine hundred ninety-three thousand, eight hundred fifteen".