325636747723 has 16 divisors (see below), whose sum is σ = 373322442240. Its totient is φ = 278243683776.

The previous prime is 325636747717. The next prime is 325636747739. The reversal of 325636747723 is 327747636523.

It is a cyclic number.

It is not a de Polignac number, because 325636747723 - 2²¹ = 325634650571 is a prime.

It is a super-2 number, since 2×325636747723² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325636747223) 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, 3603015 + ... + 3692287.

It is an arithmetic number, because the mean of its divisors is an integer number (23332652640).

Almost surely, 2^325636747723 is an apocalyptic number.

325636747723 is a deficient number, since it is larger than the sum of its proper divisors (47685694517).

325636747723 is a wasteful number, since it uses less digits than its factorization.

325636747723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90906.

The product of its digits is 26671680, while the sum is 55.

The spelling of 325636747723 in words is "three hundred twenty-five billion, six hundred thirty-six million, seven hundred forty-seven thousand, seven hundred twenty-three".