3645325427723 has 16 divisors (see below), whose sum is σ = 4376396390400. Its totient is φ = 2968655512416.

The previous prime is 3645325427717. The next prime is 3645325427743. The reversal of 3645325427723 is 3277245235463.

It is a cyclic number.

It is not a de Polignac number, because 3645325427723 - 2⁶ = 3645325427659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3645325427743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75955115 + ... + 76003092.

It is an arithmetic number, because the mean of its divisors is an integer number (273524774400).

Almost surely, 2^{3645325427723} is an apocalyptic number.

3645325427723 is a deficient number, since it is larger than the sum of its proper divisors (731070962677).

3645325427723 is a wasteful number, since it uses less digits than its factorization.

3645325427723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151958386.

The product of its digits is 25401600, while the sum is 53.

The spelling of 3645325427723 in words is "three trillion, six hundred forty-five billion, three hundred twenty-five million, four hundred twenty-seven thousand, seven hundred twenty-three".