812369547682 has 32 divisors (see below), whose sum is σ = 1519397268480. Its totient is φ = 316474134480.

The previous prime is 812369547617. The next prime is 812369547701. The reversal of 812369547682 is 286745963218.

It is a self number, because there is not a number n which added to its sum of digits gives 812369547682.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1207123 + ... + 1755529.

It is an arithmetic number, because the mean of its divisors is an integer number (47481164640).

Almost surely, 2^812369547682 is an apocalyptic number.

812369547682 is a deficient number, since it is larger than the sum of its proper divisors (707027720798).

812369547682 is a wasteful number, since it uses less digits than its factorization.

812369547682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558046.

The product of its digits is 34836480, while the sum is 61.

The spelling of 812369547682 in words is "eight hundred twelve billion, three hundred sixty-nine million, five hundred forty-seven thousand, six hundred eighty-two".