826006190464 has 64 divisors (see below), whose sum is σ = 2025303668640. Its totient is φ = 326771675136.

The previous prime is 826006190309. The next prime is 826006190509. The reversal of 826006190464 is 464091600628.

It is a tau number, because it is divible by the number of its divisors (64).

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, 35445349 + ... + 35468644.

Almost surely, 2^826006190464 is an apocalyptic number.

It is an amenable number.

826006190464 is an abundant number, since it is smaller than the sum of its proper divisors (1199297478176).

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

826006190464 is a wasteful number, since it uses less digits than its factorization.

826006190464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70914027 (or 70914015 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 826006190464 in words is "eight hundred twenty-six billion, six million, one hundred ninety thousand, four hundred sixty-four".