826552769212 has 12 divisors (see below), whose sum is σ = 1496345530680. Its totient is φ = 399025474736.

The previous prime is 826552769209. The next prime is 826552769219. The reversal of 826552769212 is 212967255628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (826552769219) 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, 3562727338 + ... + 3562727569.

It is an arithmetic number, because the mean of its divisors is an integer number (124695460890).

Almost surely, 2^826552769212 is an apocalyptic number.

It is an amenable number.

826552769212 is a deficient number, since it is larger than the sum of its proper divisors (669792761468).

826552769212 is a wasteful number, since it uses less digits than its factorization.

826552769212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7125454940 (or 7125454938 counting only the distinct ones).

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

The spelling of 826552769212 in words is "eight hundred twenty-six billion, five hundred fifty-two million, seven hundred sixty-nine thousand, two hundred twelve".