8083315383561 has 40 divisors (see below), whose sum is σ = 13176955965888. Its totient is φ = 4897437228000.

The previous prime is 8083315383529. The next prime is 8083315383581. The reversal of 8083315383561 is 1653835133808.

8083315383561 is a `hidden beast` number, since 8 + 0 + 8 + 33 + 15 + 38 + 3 + 561 = 666.

It is not a de Polignac number, because 8083315383561 - 2⁵ = 8083315383529 is a prime.

It is a super-2 number, since 2×8083315383561² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8083315383498 and 8083315383507.

It is not an unprimeable number, because it can be changed into a prime (8083315383581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1408276 + ... + 4260266.

Almost surely, 2^{8083315383561} is an apocalyptic number.

8083315383561 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

It is an amenable number.

8083315383561 is a deficient number, since it is larger than the sum of its proper divisors (5093640582327).

8083315383561 is a wasteful number, since it uses less digits than its factorization.

8083315383561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2855195 (or 2855186 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The spelling of 8083315383561 in words is "eight trillion, eighty-three billion, three hundred fifteen million, three hundred eighty-three thousand, five hundred sixty-one".