7105013640 has 96 divisors (see below), whose sum is σ = 23482742400. Its totient is φ = 1862551680.

The previous prime is 7105013561. The next prime is 7105013647. The reversal of 7105013640 is 463105017.

7105013640 is a `hidden beast` number, since 7 + 1 + 0 + 5 + 0 + 13 + 640 = 666.

It is not an unprimeable number, because it can be changed into a prime (7105013647) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146016 + ... + 188495.

It is an arithmetic number, because the mean of its divisors is an integer number (244611900).

Almost surely, 2^7105013640 is an apocalyptic number.

It is an amenable number.

7105013640 is an abundant number, since it is smaller than the sum of its proper divisors (16377728760).

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

7105013640 is a wasteful number, since it uses less digits than its factorization.

7105013640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334587 (or 334580 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 7105013640 is about 84291.2429615319. The cubic root of 7105013640 is about 1922.4496402140.

Adding to 7105013640 its reverse (463105017), we get a palindrome (7568118657).

The spelling of 7105013640 in words is "seven billion, one hundred five million, thirteen thousand, six hundred forty".