834334945976 has 64 divisors (see below), whose sum is σ = 1823276666880. Its totient is φ = 350501374080.

The previous prime is 834334945933. The next prime is 834334945981. The reversal of 834334945976 is 679549433438.

It is a super-2 number, since 2×834334945976² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3096911 + ... + 3355521.

It is an arithmetic number, because the mean of its divisors is an integer number (28488697920).

Almost surely, 2^834334945976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 834334945976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (911638333440).

834334945976 is an abundant number, since it is smaller than the sum of its proper divisors (988941720904).

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

834334945976 is a wasteful number, since it uses less digits than its factorization.

834334945976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259764 (or 259760 counting only the distinct ones).

The product of its digits is 235146240, while the sum is 65.

The spelling of 834334945976 in words is "eight hundred thirty-four billion, three hundred thirty-four million, nine hundred forty-five thousand, nine hundred seventy-six".