834597994464 has 168 divisors, whose sum is σ = 2653049681352. Its totient is φ = 256799289600.

The previous prime is 834597994453. The next prime is 834597994469. The reversal of 834597994464 is 464499795438.

It is a happy number.

834597994464 is a `hidden beast` number, since 8 + 3 + 4 + 5 + 9 + 79 + 94 + 464 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 834597994392 and 834597994401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834597994469) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1072762 + ... + 1679289.

It is an arithmetic number, because the mean of its divisors is an integer number (15791962389).

Almost surely, 2^834597994464 is an apocalyptic number.

It is an amenable number.

834597994464 is an abundant number, since it is smaller than the sum of its proper divisors (1818451686888).

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

834597994464 is a wasteful number, since it uses less digits than its factorization.

834597994464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752092 (or 2752069 counting only the distinct ones).

The product of its digits is 940584960, while the sum is 72.

The spelling of 834597994464 in words is "eight hundred thirty-four billion, five hundred ninety-seven million, nine hundred ninety-four thousand, four hundred sixty-four".