3645315427723 has 8 divisors (see below), whose sum is σ = 3721139087616. Its totient is φ = 3570171801000.

The previous prime is 3645315427697. The next prime is 3645315427729. The reversal of 3645315427723 is 3277245135463.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3645315427723 - 2¹³ = 3645315419531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3645315427729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169997461 + ... + 170018902.

It is an arithmetic number, because the mean of its divisors is an integer number (465142385952).

Almost surely, 2^{3645315427723} is an apocalyptic number.

3645315427723 is a deficient number, since it is larger than the sum of its proper divisors (75823659893).

3645315427723 is a wasteful number, since it uses less digits than its factorization.

3645315427723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340016585.

The product of its digits is 12700800, while the sum is 52.

The spelling of 3645315427723 in words is "three trillion, six hundred forty-five billion, three hundred fifteen million, four hundred twenty-seven thousand, seven hundred twenty-three".