745857933331 has 16 divisors (see below), whose sum is σ = 892276291584. Its totient is φ = 609581754144.

The previous prime is 745857933287. The next prime is 745857933341. The reversal of 745857933331 is 133339758547.

It is not a de Polignac number, because 745857933331 - 2³⁷ = 608418979859 is a prime.

It is a super-2 number, since 2×745857933331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (745857933341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7255995 + ... + 7358068.

It is an arithmetic number, because the mean of its divisors is an integer number (55767268224).

Almost surely, 2^745857933331 is an apocalyptic number.

745857933331 is a deficient number, since it is larger than the sum of its proper divisors (146418358253).

745857933331 is a wasteful number, since it uses less digits than its factorization.

745857933331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14614410.

The product of its digits is 28576800, while the sum is 58.

The spelling of 745857933331 in words is "seven hundred forty-five billion, eight hundred fifty-seven million, nine hundred thirty-three thousand, three hundred thirty-one".