745857034472 has 16 divisors (see below), whose sum is σ = 1525616661600. Its totient is φ = 339025924720.

The previous prime is 745857034471. The next prime is 745857034477. The reversal of 745857034472 is 274430758547.

It is not an unprimeable number, because it can be changed into a prime (745857034471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4237823972 + ... + 4237824147.

It is an arithmetic number, because the mean of its divisors is an integer number (95351041350).

Almost surely, 2^745857034472 is an apocalyptic number.

It is an amenable number.

745857034472 is an abundant number, since it is smaller than the sum of its proper divisors (779759627128).

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

745857034472 is a wasteful number, since it uses less digits than its factorization.

745857034472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8475648136 (or 8475648132 counting only the distinct ones).

The product of its (nonzero) digits is 26342400, while the sum is 56.

The spelling of 745857034472 in words is "seven hundred forty-five billion, eight hundred fifty-seven million, thirty-four thousand, four hundred seventy-two".