745536460744 has 16 divisors (see below), whose sum is σ = 1458658293120. Its totient is φ = 356560915920.

The previous prime is 745536460723. The next prime is 745536460777. The reversal of 745536460744 is 447064635547.

It is a happy number.

It is a super-2 number, since 2×745536460744² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2025914112 + ... + 2025914479.

It is an arithmetic number, because the mean of its divisors is an integer number (91166143320).

Almost surely, 2^745536460744 is an apocalyptic number.

It is an amenable number.

745536460744 is a deficient number, since it is larger than the sum of its proper divisors (713121832376).

745536460744 is a wasteful number, since it uses less digits than its factorization.

745536460744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4051828620 (or 4051828616 counting only the distinct ones).

The product of its (nonzero) digits is 33868800, while the sum is 55.

The spelling of 745536460744 in words is "seven hundred forty-five billion, five hundred thirty-six million, four hundred sixty thousand, seven hundred forty-four".