3660378743 has 6 divisors (see below), whose sum is σ = 4257991656. Its totient is φ = 3137467452.

The previous prime is 3660378731. The next prime is 3660378751. The reversal of 3660378743 is 3478730663.

It is not a de Polignac number, because 3660378743 - 2⁴ = 3660378727 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 (3660378713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37350755 + ... + 37350852.

It is an arithmetic number, because the mean of its divisors is an integer number (709665276).

Almost surely, 2^3660378743 is an apocalyptic number.

3660378743 is a deficient number, since it is larger than the sum of its proper divisors (597612913).

3660378743 is an equidigital number, since it uses as much as digits as its factorization.

3660378743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74701621 (or 74701614 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 47.

The square root of 3660378743 is about 60501.0639823797. The cubic root of 3660378743 is about 1541.1397004164.

The spelling of 3660378743 in words is "three billion, six hundred sixty million, three hundred seventy-eight thousand, seven hundred forty-three".