745017424506732 has 48 divisors (see below), whose sum is σ = 1873762115294720. Its totient is φ = 229032002219328.

The previous prime is 745017424506721. The next prime is 745017424506743. The reversal of 745017424506732 is 237605424710547.

It is an interprime number because it is at equal distance from previous prime (745017424506721) and next prime (745017424506743).

It is a super-2 number, since 2×745017424506732² (a number of 31 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2126161732 + ... + 2126512107.

Almost surely, 2^{745017424506732} is an apocalyptic number.

It is an amenable number.

745017424506732 is an abundant number, since it is smaller than the sum of its proper divisors (1128744690787988).

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

745017424506732 is a wasteful number, since it uses less digits than its factorization.

745017424506732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4252674982 (or 4252674980 counting only the distinct ones).

The product of its (nonzero) digits is 39513600, while the sum is 57.

The spelling of 745017424506732 in words is "seven hundred forty-five trillion, seventeen billion, four hundred twenty-four million, five hundred six thousand, seven hundred thirty-two".