745376247232 has 56 divisors (see below), whose sum is σ = 1527997951872. Its totient is φ = 360387456000.

The previous prime is 745376247211. The next prime is 745376247241. The reversal of 745376247232 is 232742673547.

It is a self number, because there is not a number n which added to its sum of digits gives 745376247232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2436798 + ... + 2725570.

It is an arithmetic number, because the mean of its divisors is an integer number (27285677712).

Almost surely, 2^745376247232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 745376247232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (763998975936).

745376247232 is an abundant number, since it is smaller than the sum of its proper divisors (782621704640).

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

745376247232 is a wasteful number, since it uses less digits than its factorization.

745376247232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290117 (or 290107 counting only the distinct ones).

The product of its digits is 11854080, while the sum is 52.

The spelling of 745376247232 in words is "seven hundred forty-five billion, three hundred seventy-six million, two hundred forty-seven thousand, two hundred thirty-two".