7160713640 has 64 divisors (see below), whose sum is σ = 16682544000. Its totient is φ = 2762968320.

The previous prime is 7160713631. The next prime is 7160713663. The reversal of 7160713640 is 463170617.

It is a Cunningham number, because it is equal to 84621²-1.

It is a self number, because there is not a number n which added to its sum of digits gives 7160713640.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1690325 + ... + 1694555.

It is an arithmetic number, because the mean of its divisors is an integer number (260664750).

Almost surely, 2^7160713640 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 7160713640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8341272000).

7160713640 is an abundant number, since it is smaller than the sum of its proper divisors (9521830360).

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

7160713640 is a wasteful number, since it uses less digits than its factorization.

7160713640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5730 (or 5726 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 7160713640 is about 84620.9999940913. Note that the first 5 decimals coincide. The cubic root of 7160713640 is about 1927.4602727267.

The spelling of 7160713640 in words is "seven billion, one hundred sixty million, seven hundred thirteen thousand, six hundred forty".