745445654224 has 10 divisors (see below), whose sum is σ = 1444300955090. Its totient is φ = 372722827104.

The previous prime is 745445654209. The next prime is 745445654231. The reversal of 745445654224 is 422456544547.

It can be written as a sum of positive squares in only one way, i.e., 702981633600 + 42464020624 = 838440^2 + 206068^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23295176679 + ... + 23295176710.

It is an arithmetic number, because the mean of its divisors is an integer number (144430095509).

Almost surely, 2^745445654224 is an apocalyptic number.

It is an amenable number.

745445654224 is a deficient number, since it is larger than the sum of its proper divisors (698855300866).

745445654224 is a wasteful number, since it uses less digits than its factorization.

745445654224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46590353397 (or 46590353391 counting only the distinct ones).

The product of its digits is 21504000, while the sum is 52.

The spelling of 745445654224 in words is "seven hundred forty-five billion, four hundred forty-five million, six hundred fifty-four thousand, two hundred twenty-four".