8136986476 has 12 divisors (see below), whose sum is σ = 14240360008. Its totient is φ = 4068312192.

The previous prime is 8136986441. The next prime is 8136986477. The reversal of 8136986476 is 6746896318.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8136986476.

It is not an unprimeable number, because it can be changed into a prime (8136986477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141340 + ... + 190396.

Almost surely, 2^8136986476 is an apocalyptic number.

It is an amenable number.

8136986476 is a deficient number, since it is larger than the sum of its proper divisors (6103373532).

8136986476 is a wasteful number, since it uses less digits than its factorization.

8136986476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90528 (or 90526 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 58.

The square root of 8136986476 is about 90205.2463884446. The cubic root of 8136986476 is about 2011.3509952435.

The spelling of 8136986476 in words is "eight billion, one hundred thirty-six million, nine hundred eighty-six thousand, four hundred seventy-six".