745704444852 has 36 divisors (see below), whose sum is σ = 1945780776576. Its totient is φ = 240549820560.

The previous prime is 745704444811. The next prime is 745704444853. The reversal of 745704444852 is 258444407547.

745704444852 is a `hidden beast` number, since 7 + 45 + 70 + 44 + 448 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745704444853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 334095858 + ... + 334098089.

It is an arithmetic number, because the mean of its divisors is an integer number (54049466016).

Almost surely, 2^745704444852 is an apocalyptic number.

It is an amenable number.

745704444852 is an abundant number, since it is smaller than the sum of its proper divisors (1200076331724).

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

745704444852 is a wasteful number, since it uses less digits than its factorization.

745704444852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668193988 (or 668193983 counting only the distinct ones).

The product of its (nonzero) digits is 20070400, while the sum is 54.

The spelling of 745704444852 in words is "seven hundred forty-five billion, seven hundred four million, four hundred forty-four thousand, eight hundred fifty-two".