745705436232 has 32 divisors (see below), whose sum is σ = 1924401127680. Its totient is φ = 240550140480.

The previous prime is 745705436221. The next prime is 745705436233. The reversal of 745705436232 is 232634507547.

745705436232 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (745705436233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501145383 + ... + 501146870.

It is an arithmetic number, because the mean of its divisors is an integer number (60137535240).

Almost surely, 2^745705436232 is an apocalyptic number.

It is an amenable number.

745705436232 is an abundant number, since it is smaller than the sum of its proper divisors (1178695691448).

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

745705436232 is a wasteful number, since it uses less digits than its factorization.

745705436232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002292293 (or 1002292289 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 48.

The spelling of 745705436232 in words is "seven hundred forty-five billion, seven hundred five million, four hundred thirty-six thousand, two hundred thirty-two".