3726449275797 has 6 divisors (see below), whose sum is σ = 5382648953942. Its totient is φ = 2484299517192.

The previous prime is 3726449275777. The next prime is 3726449275799. The reversal of 3726449275797 is 7975729446273.

3726449275797 is a `hidden beast` number, since 3 + 7 + 2 + 6 + 4 + 49 + 2 + 7 + 579 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3258580963716 + 467868312081 = 1805154^2 + 684009^2 .

It is not a de Polignac number, because 3726449275797 - 2⁶ = 3726449275733 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 (3726449275799) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 207024959758 + ... + 207024959775.

Almost surely, 2^{3726449275797} is an apocalyptic number.

It is an amenable number.

3726449275797 is a deficient number, since it is larger than the sum of its proper divisors (1656199678145).

3726449275797 is a wasteful number, since it uses less digits than its factorization.

3726449275797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414049919539 (or 414049919536 counting only the distinct ones).

The product of its digits is 1120210560, while the sum is 72.

The spelling of 3726449275797 in words is "three trillion, seven hundred twenty-six billion, four hundred forty-nine million, two hundred seventy-five thousand, seven hundred ninety-seven".