745453164885 has 32 divisors (see below), whose sum is σ = 1401243435648. Its totient is φ = 333629387520.

The previous prime is 745453164817. The next prime is 745453164931. The reversal of 745453164885 is 588461354547.

It is not a de Polignac number, because 745453164885 - 2²¹ = 745451067733 is a prime.

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 in 31 ways as a sum of consecutive naturals, for example, 173763162 + ... + 173767451.

It is an arithmetic number, because the mean of its divisors is an integer number (43788857364).

Almost surely, 2^745453164885 is an apocalyptic number.

It is an amenable number.

745453164885 is a deficient number, since it is larger than the sum of its proper divisors (655790270763).

745453164885 is a wasteful number, since it uses less digits than its factorization.

745453164885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347530645.

The product of its digits is 64512000, while the sum is 60.

The spelling of 745453164885 in words is "seven hundred forty-five billion, four hundred fifty-three million, one hundred sixty-four thousand, eight hundred eighty-five".