7245143645502 has 96 divisors (see below), whose sum is σ = 17398985877504. Its totient is φ = 2004135369600.

The previous prime is 7245143645473. The next prime is 7245143645521. The reversal of 7245143645502 is 2055463415427.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 715038 + ... + 3873185.

It is an arithmetic number, because the mean of its divisors is an integer number (181239436224).

Almost surely, 2^{7245143645502} is an apocalyptic number.

7245143645502 is an abundant number, since it is smaller than the sum of its proper divisors (10153842232002).

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

7245143645502 is a wasteful number, since it uses less digits than its factorization.

7245143645502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4588414 (or 4588407 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 48.

The spelling of 7245143645502 in words is "seven trillion, two hundred forty-five billion, one hundred forty-three million, six hundred forty-five thousand, five hundred two".