82580159115 has 12 divisors (see below), whose sum is σ = 143138942544. Its totient is φ = 44042751504.

The previous prime is 82580159111. The next prime is 82580159117. The reversal of 82580159115 is 51195108528.

It is a happy number.

82580159115 is a `hidden beast` number, since 8 + 2 + 58 + 0 + 1 + 591 + 1 + 5 = 666.

It is not a de Polignac number, because 82580159115 - 2² = 82580159111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1835114647 = 82580159115 / (8 + 2 + 5 + 8 + 0 + 1 + 5 + 9 + 1 + 1 + 5).

It is not an unprimeable number, because it can be changed into a prime (82580159111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 917557279 + ... + 917557368.

It is an arithmetic number, because the mean of its divisors is an integer number (11928245212).

Almost surely, 2^82580159115 is an apocalyptic number.

82580159115 is a deficient number, since it is larger than the sum of its proper divisors (60558783429).

82580159115 is a wasteful number, since it uses less digits than its factorization.

82580159115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835114658 (or 1835114655 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 45.

The spelling of 82580159115 in words is "eighty-two billion, five hundred eighty million, one hundred fifty-nine thousand, one hundred fifteen".