826826086492 has 24 divisors (see below), whose sum is σ = 1662890463360. Its totient is φ = 352374403440.

The previous prime is 826826086487. The next prime is 826826086573. The reversal of 826826086492 is 294680628628.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 826826086492.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82479634 + ... + 82489657.

It is an arithmetic number, because the mean of its divisors is an integer number (69287102640).

Almost surely, 2^826826086492 is an apocalyptic number.

It is an amenable number.

826826086492 is an abundant number, since it is smaller than the sum of its proper divisors (836064376868).

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

826826086492 is a wasteful number, since it uses less digits than its factorization.

826826086492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164969481 (or 164969479 counting only the distinct ones).

The product of its (nonzero) digits is 31850496, while the sum is 61.

The spelling of 826826086492 in words is "eight hundred twenty-six billion, eight hundred twenty-six million, eighty-six thousand, four hundred ninety-two".