834899399264 has 48 divisors (see below), whose sum is σ = 1878882024096. Its totient is φ = 357745766400.

The previous prime is 834899399251. The next prime is 834899399287. The reversal of 834899399264 is 462993998438.

It is a junction number, because it is equal to n+sod(n) for n = 834899399191 and 834899399200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 830054 + ... + 1535834.

It is an arithmetic number, because the mean of its divisors is an integer number (39143375502).

Almost surely, 2^834899399264 is an apocalyptic number.

It is an amenable number.

834899399264 is an abundant number, since it is smaller than the sum of its proper divisors (1043982624832).

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

834899399264 is a wasteful number, since it uses less digits than its factorization.

834899399264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711079 (or 711071 counting only the distinct ones).

The product of its digits is 725594112, while the sum is 74.

The spelling of 834899399264 in words is "eight hundred thirty-four billion, eight hundred ninety-nine million, three hundred ninety-nine thousand, two hundred sixty-four".