745005435456 has 56 divisors (see below), whose sum is σ = 2056862844864. Its totient is φ = 237537963520.

The previous prime is 745005435409. The next prime is 745005435457. The reversal of 745005435456 is 654534500547.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (745005435457) 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, 84348555 + ... + 84357386.

Almost surely, 2^745005435456 is an apocalyptic number.

It is an amenable number.

745005435456 is an abundant number, since it is smaller than the sum of its proper divisors (1311857409408).

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

745005435456 is a wasteful number, since it uses less digits than its factorization.

745005435456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168705979 (or 168705969 counting only the distinct ones).

The product of its (nonzero) digits is 5040000, while the sum is 48.

The spelling of 745005435456 in words is "seven hundred forty-five billion, five million, four hundred thirty-five thousand, four hundred fifty-six".