3665441881834 has 8 divisors (see below), whose sum is σ = 5499293913828. Its totient is φ = 1832343910560.

The previous prime is 3665441881819. The next prime is 3665441881873. The reversal of 3665441881834 is 4381881445663.

It can be written as a sum of positive squares in 2 ways, for example, as 3548713742809 + 116728139025 = 1883803^2 + 341655^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188503027 + ... + 188522470.

Almost surely, 2^{3665441881834} is an apocalyptic number.

3665441881834 is a deficient number, since it is larger than the sum of its proper divisors (1833852031994).

3665441881834 is a wasteful number, since it uses less digits than its factorization.

3665441881834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377030360.

The product of its digits is 53084160, while the sum is 61.

The spelling of 3665441881834 in words is "three trillion, six hundred sixty-five billion, four hundred forty-one million, eight hundred eighty-one thousand, eight hundred thirty-four".