7112318640 has 480 divisors, whose sum is σ = 27310752000. Its totient is φ = 1522354176.

The previous prime is 7112318639. The next prime is 7112318641. The reversal of 7112318640 is 468132117.

It is an interprime number because it is at equal distance from previous prime (7112318639) and next prime (7112318641).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7112318641) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 31058046 + ... + 31058274.

It is an arithmetic number, because the mean of its divisors is an integer number (56897400).

Almost surely, 2^7112318640 is an apocalyptic number.

7112318640 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 7112318640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13655376000).

7112318640 is an abundant number, since it is smaller than the sum of its proper divisors (20198433360).

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

7112318640 is a wasteful number, since it uses less digits than its factorization.

7112318640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 7112318640 is about 84334.5637327899. The cubic root of 7112318640 is about 1923.1082682924.

The spelling of 7112318640 in words is "seven billion, one hundred twelve million, three hundred eighteen thousand, six hundred forty".