7245315660724 has 72 divisors (see below), whose sum is σ = 13538496964608. Its totient is φ = 3391998845760.

The previous prime is 7245315660707. The next prime is 7245315660787. The reversal of 7245315660724 is 4270665135427.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48155934 + ... + 48306154.

It is an arithmetic number, because the mean of its divisors is an integer number (188034680064).

Almost surely, 2^{7245315660724} is an apocalyptic number.

It is an amenable number.

7245315660724 is a deficient number, since it is larger than the sum of its proper divisors (6293181303884).

7245315660724 is a wasteful number, since it uses less digits than its factorization.

7245315660724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150653 (or 150632 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 52.

The spelling of 7245315660724 in words is "seven trillion, two hundred forty-five billion, three hundred fifteen million, six hundred sixty thousand, seven hundred twenty-four".