745886437252 has 48 divisors (see below), whose sum is σ = 1500084633600. Its totient is φ = 320943526560.

The previous prime is 745886437211. The next prime is 745886437253. The reversal of 745886437252 is 252734688547.

It is not an unprimeable number, because it can be changed into a prime (745886437253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 720453 + ... + 1418035.

It is an arithmetic number, because the mean of its divisors is an integer number (31251763200).

Almost surely, 2^745886437252 is an apocalyptic number.

It is an amenable number.

745886437252 is an abundant number, since it is smaller than the sum of its proper divisors (754198196348).

745886437252 is a wasteful number, since it uses less digits than its factorization.

745886437252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698896 (or 698894 counting only the distinct ones).

The product of its digits is 90316800, while the sum is 61.

The spelling of 745886437252 in words is "seven hundred forty-five billion, eight hundred eighty-six million, four hundred thirty-seven thousand, two hundred fifty-two".