812676385315 has 8 divisors (see below), whose sum is σ = 975228095520. Its totient is φ = 650130152832.

The previous prime is 812676385307. The next prime is 812676385319. The reversal of 812676385315 is 513583676218.

812676385315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 812676385315 - 2³ = 812676385307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (812676385319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1035639 + ... + 1642528.

It is an arithmetic number, because the mean of its divisors is an integer number (121903511940).

Almost surely, 2^812676385315 is an apocalyptic number.

812676385315 is a deficient number, since it is larger than the sum of its proper divisors (162551710205).

812676385315 is a wasteful number, since it uses less digits than its factorization.

812676385315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2738861.

The product of its digits is 7257600, while the sum is 55.

The spelling of 812676385315 in words is "eight hundred twelve billion, six hundred seventy-six million, three hundred eighty-five thousand, three hundred fifteen".