3667730823 has 6 divisors (see below), whose sum is σ = 5297833424. Its totient is φ = 2445153876.

The previous prime is 3667730821. The next prime is 3667730837. The reversal of 3667730823 is 3280377663.

3667730823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3667730823 - 2¹ = 3667730821 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 (3667730821) 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, 203762815 + ... + 203762832.

Almost surely, 2^3667730823 is an apocalyptic number.

3667730823 is a deficient number, since it is larger than the sum of its proper divisors (1630102601).

3667730823 is a wasteful number, since it uses less digits than its factorization.

3667730823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407525653 (or 407525650 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 45.

The square root of 3667730823 is about 60561.7934262188. The cubic root of 3667730823 is about 1542.1708327643.

The spelling of 3667730823 in words is "three billion, six hundred sixty-seven million, seven hundred thirty thousand, eight hundred twenty-three".