826097643212 has 12 divisors (see below), whose sum is σ = 1495521595680. Its totient is φ = 398805758736.

The previous prime is 826097643209. The next prime is 826097643233. The reversal of 826097643212 is 212346790628.

It is a super-2 number, since 2×826097643212² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3560765588 + ... + 3560765819.

It is an arithmetic number, because the mean of its divisors is an integer number (124626799640).

Almost surely, 2^826097643212 is an apocalyptic number.

It is an amenable number.

826097643212 is a deficient number, since it is larger than the sum of its proper divisors (669423952468).

826097643212 is a wasteful number, since it uses less digits than its factorization.

826097643212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7121531440 (or 7121531438 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 826097643212 in words is "eight hundred twenty-six billion, ninety-seven million, six hundred forty-three thousand, two hundred twelve".