7112776720 has 40 divisors (see below), whose sum is σ = 18899665344. Its totient is φ = 2438666112.

The previous prime is 7112776709. The next prime is 7112776739. The reversal of 7112776720 is 276772117.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6350134 + ... + 6351253.

Almost surely, 2^7112776720 is an apocalyptic number.

7112776720 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7112776720 is an abundant number, since it is smaller than the sum of its proper divisors (11786888624).

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

7112776720 is a wasteful number, since it uses less digits than its factorization.

7112776720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12701407 (or 12701401 counting only the distinct ones).

The product of its (nonzero) digits is 57624, while the sum is 40.

The square root of 7112776720 is about 84337.2795387662. The cubic root of 7112776720 is about 1923.1495543374.

The spelling of 7112776720 in words is "seven billion, one hundred twelve million, seven hundred seventy-six thousand, seven hundred twenty".