826499994628 has 36 divisors (see below), whose sum is σ = 1816933879936. Its totient is φ = 322012983600.

The previous prime is 826499994611. The next prime is 826499994629.

826499994628 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×826499994628² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (826499994629) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121971228 + ... + 121978003.

Almost surely, 2^826499994628 is an apocalyptic number.

It is an amenable number.

826499994628 is an abundant number, since it is smaller than the sum of its proper divisors (990433885308).

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

826499994628 is a wasteful number, since it uses less digits than its factorization.

826499994628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243949264 (or 243949251 counting only the distinct ones).

The product of its digits is 967458816, while the sum is 76.

The spelling of 826499994628 in words is "eight hundred twenty-six billion, four hundred ninety-nine million, nine hundred ninety-four thousand, six hundred twenty-eight".