4545706823 has 24 divisors (see below), whose sum is σ = 5605481232. Its totient is φ = 3662824704.

The previous prime is 4545706811. The next prime is 4545706843. The reversal of 4545706823 is 3286075454.

It is not a de Polignac number, because 4545706823 - 2²² = 4541512519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4545706843) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 841136 + ... + 846522.

It is an arithmetic number, because the mean of its divisors is an integer number (233561718).

Almost surely, 2^4545706823 is an apocalyptic number.

4545706823 is a deficient number, since it is larger than the sum of its proper divisors (1059774409).

4545706823 is a wasteful number, since it uses less digits than its factorization.

4545706823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6431 (or 6424 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 44.

The square root of 4545706823 is about 67421.8571607161. The cubic root of 4545706823 is about 1656.5344576987.

The spelling of 4545706823 in words is "four billion, five hundred forty-five million, seven hundred six thousand, eight hundred twenty-three".