826853126406 has 16 divisors (see below), whose sum is σ = 1653753802800. Its totient is φ = 275609783808.

The previous prime is 826853126401. The next prime is 826853126441. The reversal of 826853126406 is 604621358628.

It is a super-2 number, since 2×826853126406² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (826853126401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1753171 + ... + 2174238.

It is an arithmetic number, because the mean of its divisors is an integer number (103359612675).

Almost surely, 2^826853126406 is an apocalyptic number.

826853126406 is an abundant number, since it is smaller than the sum of its proper divisors (826900676394).

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

826853126406 is a wasteful number, since it uses less digits than its factorization.

826853126406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3962503.

The product of its (nonzero) digits is 3317760, while the sum is 51.

The spelling of 826853126406 in words is "eight hundred twenty-six billion, eight hundred fifty-three million, one hundred twenty-six thousand, four hundred six".