834772130976 has 48 divisors (see below), whose sum is σ = 2504316394944. Its totient is φ = 238506322944.

The previous prime is 834772130963. The next prime is 834772130977. The reversal of 834772130976 is 679031277438.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (834772130977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 621109545 + ... + 621110888.

It is an arithmetic number, because the mean of its divisors is an integer number (52173258228).

Almost surely, 2^834772130976 is an apocalyptic number.

It is an amenable number.

834772130976 is an abundant number, since it is smaller than the sum of its proper divisors (1669544263968).

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

834772130976 is a wasteful number, since it uses less digits than its factorization.

834772130976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242220453 (or 1242220445 counting only the distinct ones).

The product of its (nonzero) digits is 10668672, while the sum is 57.

The spelling of 834772130976 in words is "eight hundred thirty-four billion, seven hundred seventy-two million, one hundred thirty thousand, nine hundred seventy-six".