7116511920 has 160 divisors (see below), whose sum is σ = 25894437888. Its totient is φ = 1582654464.

The previous prime is 7116511907. The next prime is 7116511943. The reversal of 7116511920 is 291156117.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4917 + ... + 119403.

Almost surely, 2^7116511920 is an apocalyptic number.

7116511920 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7116511920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12947218944).

7116511920 is an abundant number, since it is smaller than the sum of its proper divisors (18777925968).

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

7116511920 is a wasteful number, since it uses less digits than its factorization.

7116511920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114547 (or 114541 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 33.

The square root of 7116511920 is about 84359.4210506450. The cubic root of 7116511920 is about 1923.4861360244.

The spelling of 7116511920 in words is "seven billion, one hundred sixteen million, five hundred eleven thousand, nine hundred twenty".