7230113640 has 48 divisors (see below), whose sum is σ = 23497870500. Its totient is φ = 1928030208.

The previous prime is 7230113623. The next prime is 7230113659. The reversal of 7230113640 is 463110327.

7230113640 is a `hidden beast` number, since 7 + 2 + 3 + 0 + 1 + 13 + 640 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7188665796 + 41447844 = 84786^2 + 6438^2 .

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 11 ways as a sum of consecutive naturals, for example, 10041465 + ... + 10042184.

Almost surely, 2^7230113640 is an apocalyptic number.

It is an amenable number.

7230113640 is an abundant number, since it is smaller than the sum of its proper divisors (16267756860).

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

7230113640 is a wasteful number, since it uses less digits than its factorization.

7230113640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20083666 (or 20083659 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 7230113640 is about 85030.0749147030. The cubic root of 7230113640 is about 1933.6670988038.

Adding to 7230113640 its reverse (463110327), we get a palindrome (7693223967).

The spelling of 7230113640 in words is "seven billion, two hundred thirty million, one hundred thirteen thousand, six hundred forty".