7916473856 has 40 divisors (see below), whose sum is σ = 15874873080. Its totient is φ = 3943876608.

The previous prime is 7916473847. The next prime is 7916473867. The reversal of 7916473856 is 6583746197.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113915 + ... + 169733.

It is an arithmetic number, because the mean of its divisors is an integer number (396871827).

Almost surely, 2^7916473856 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 7916473856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7937436540).

7916473856 is an abundant number, since it is smaller than the sum of its proper divisors (7958399224).

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

7916473856 is an equidigital number, since it uses as much as digits as its factorization.

7916473856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56114 (or 56098 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 56.

The square root of 7916473856 is about 88974.5685912553. The cubic root of 7916473856 is about 1993.0151221391.

The spelling of 7916473856 in words is "seven billion, nine hundred sixteen million, four hundred seventy-three thousand, eight hundred fifty-six".