7113247680 has 672 divisors, whose sum is σ = 29271041280. Its totient is φ = 1446789120.

The previous prime is 7113247667. The next prime is 7113247699. The reversal of 7113247680 is 867423117.

It is a tau number, because it is divible by the number of its divisors (672).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 30528844 + ... + 30529076.

Almost surely, 2^7113247680 is an apocalyptic number.

7113247680 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 7113247680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14635520640).

7113247680 is an abundant number, since it is smaller than the sum of its proper divisors (22157793600).

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

7113247680 is a wasteful number, since it uses less digits than its factorization.

7113247680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 7113247680 is about 84340.0716148617. The cubic root of 7113247680 is about 1923.1919993890.

The spelling of 7113247680 in words is "seven billion, one hundred thirteen million, two hundred forty-seven thousand, six hundred eighty".