826312213628 has 24 divisors (see below), whose sum is σ = 1592820727680. Its totient is φ = 371949891120.

The previous prime is 826312213591. The next prime is 826312213679.

It is a happy number.

826312213628 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 91159658 + ... + 91168721.

It is an arithmetic number, because the mean of its divisors is an integer number (66367530320).

Almost surely, 2^826312213628 is an apocalyptic number.

It is an amenable number.

826312213628 is a deficient number, since it is larger than the sum of its proper divisors (766508514052).

826312213628 is a wasteful number, since it uses less digits than its factorization.

826312213628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182328497 (or 182328495 counting only the distinct ones).

The product of its digits is 331776, while the sum is 44.

The spelling of 826312213628 in words is "eight hundred twenty-six billion, three hundred twelve million, two hundred thirteen thousand, six hundred twenty-eight".