834815332408 has 32 divisors (see below), whose sum is σ = 1601748403200. Its totient is φ = 407683247328.

The previous prime is 834815332363. The next prime is 834815332447. The reversal of 834815332408 is 804233518438.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12618985 + ... + 12684967.

It is an arithmetic number, because the mean of its divisors is an integer number (50054637600).

Almost surely, 2^834815332408 is an apocalyptic number.

It is an amenable number.

834815332408 is a deficient number, since it is larger than the sum of its proper divisors (766933070792).

834815332408 is a wasteful number, since it uses less digits than its factorization.

834815332408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102811 (or 102807 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 49.

The spelling of 834815332408 in words is "eight hundred thirty-four billion, eight hundred fifteen million, three hundred thirty-two thousand, four hundred eight".