826360993936 has 45 divisors (see below), whose sum is σ = 1654613739219. Its totient is φ = 399797551200.

The previous prime is 826360993921. The next prime is 826360993943. The reversal of 826360993936 is 639399063628.

It is a happy number.

The square root of 826360993936 is 909044.

It is a perfect power (a square), and thus also a powerful number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 112717791 + ... + 112725121.

Almost surely, 2^826360993936 is an apocalyptic number.

826360993936 is the 909044-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 826360993936

826360993936 is an abundant number, since it is smaller than the sum of its proper divisors (828252745283).

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

826360993936 is an frugal number, since it uses more digits than its factorization.

826360993936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14732 (or 7364 counting only the distinct ones).

The product of its (nonzero) digits is 68024448, while the sum is 64.

Multiplying 826360993936 by its sum of digits (64), we get a square (52887103611904 = 7272352²).

The spelling of 826360993936 in words is "eight hundred twenty-six billion, three hundred sixty million, nine hundred ninety-three thousand, nine hundred thirty-six".