7830380082912 has 96 divisors (see below), whose sum is σ = 20702364238080. Its totient is φ = 2591428008960.

The previous prime is 7830380082881. The next prime is 7830380082929. The reversal of 7830380082912 is 2192800830387.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×7830380082912² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10482028 + ... + 11204180.

It is an arithmetic number, because the mean of its divisors is an integer number (215649627480).

Almost surely, 2^{7830380082912} 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 7830380082912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10351182119040).

7830380082912 is an abundant number, since it is smaller than the sum of its proper divisors (12871984155168).

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

7830380082912 is a wasteful number, since it uses less digits than its factorization.

7830380082912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722976 (or 722968 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The spelling of 7830380082912 in words is "seven trillion, eight hundred thirty billion, three hundred eighty million, eighty-two thousand, nine hundred twelve".