826346457852 has 12 divisors (see below), whose sum is σ = 1928141735016. Its totient is φ = 275448819280.

The previous prime is 826346457821. The next prime is 826346457869. The reversal of 826346457852 is 258754643628.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 34431102399 + ... + 34431102422.

It is an arithmetic number, because the mean of its divisors is an integer number (160678477918).

Almost surely, 2^826346457852 is an apocalyptic number.

It is an amenable number.

826346457852 is an abundant number, since it is smaller than the sum of its proper divisors (1101795277164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

826346457852 is a wasteful number, since it uses less digits than its factorization.

826346457852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68862204828 (or 68862204826 counting only the distinct ones).

The product of its digits is 77414400, while the sum is 60.

The spelling of 826346457852 in words is "eight hundred twenty-six billion, three hundred forty-six million, four hundred fifty-seven thousand, eight hundred fifty-two".