826522649022 has 128 divisors (see below), whose sum is σ = 1967355371520. Its totient is φ = 226579570560.

The previous prime is 826522648999. The next prime is 826522649063. The reversal of 826522649022 is 220946225628.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 228130303 + ... + 228133925.

It is an arithmetic number, because the mean of its divisors is an integer number (15369963840).

Almost surely, 2^826522649022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 826522649022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (983677685760).

826522649022 is an abundant number, since it is smaller than the sum of its proper divisors (1140832722498).

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

826522649022 is a wasteful number, since it uses less digits than its factorization.

826522649022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5878.

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 826522649022 in words is "eight hundred twenty-six billion, five hundred twenty-two million, six hundred forty-nine thousand, twenty-two".