826493088870 has 48 divisors (see below), whose sum is σ = 2149606499040. Its totient is φ = 220323852672.

The previous prime is 826493088833. The next prime is 826493088893. The reversal of 826493088870 is 78880394628.

826493088870 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 826493088798 and 826493088807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1279314 + ... + 1813733.

It is an arithmetic number, because the mean of its divisors is an integer number (44783468730).

Almost surely, 2^826493088870 is an apocalyptic number.

826493088870 is an abundant number, since it is smaller than the sum of its proper divisors (1323113410170).

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

826493088870 is a wasteful number, since it uses less digits than its factorization.

826493088870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3096029 (or 3096026 counting only the distinct ones).

The product of its (nonzero) digits is 37158912, while the sum is 63.

The spelling of 826493088870 in words is "eight hundred twenty-six billion, four hundred ninety-three million, eighty-eight thousand, eight hundred seventy".