826687000496 has 80 divisors (see below), whose sum is σ = 1940557653504. Its totient is φ = 333047780352.

The previous prime is 826687000463. The next prime is 826687000511. The reversal of 826687000496 is 694000786628.

It is a happy number.

It is a super-2 number, since 2×826687000496² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1303211 + ... + 1830773.

Almost surely, 2^826687000496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 826687000496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (970278826752).

826687000496 is an abundant number, since it is smaller than the sum of its proper divisors (1113870653008).

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

826687000496 is a wasteful number, since it uses less digits than its factorization.

826687000496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528418 (or 528412 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 56.

The spelling of 826687000496 in words is "eight hundred twenty-six billion, six hundred eighty-seven million, four hundred ninety-six", and thus it is an aban number.