3665741026 has 8 divisors (see below), whose sum is σ = 5500117980. Its totient is φ = 1832368368.

The previous prime is 3665741021. The next prime is 3665741069. The reversal of 3665741026 is 6201475663.

It can be written as a sum of positive squares in 2 ways, for example, as 2827580625 + 838160401 = 53175^2 + 28951^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 3665741026.

It is not an unprimeable number, because it can be changed into a prime (3665741021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241881 + ... + 256588.

Almost surely, 2^3665741026 is an apocalyptic number.

3665741026 is a deficient number, since it is larger than the sum of its proper divisors (1834376954).

3665741026 is a wasteful number, since it uses less digits than its factorization.

3665741026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502148.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 3665741026 is about 60545.3633732592. The cubic root of 3665741026 is about 1541.8918989917.

The spelling of 3665741026 in words is "three billion, six hundred sixty-five million, seven hundred forty-one thousand, twenty-six".