3666057744 has 20 divisors (see below), whose sum is σ = 9470649296. Its totient is φ = 1222019232.

The previous prime is 3666057743. The next prime is 3666057749. The reversal of 3666057744 is 4477506663.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 76376203 = 3666057744 / (3 + 6 + 6 + 6 + 0 + 5 + 7 + 7 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 3666057693 and 3666057702.

It is not an unprimeable number, because it can be changed into a prime (3666057743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38188054 + ... + 38188149.

Almost surely, 2^3666057744 is an apocalyptic number.

It is an amenable number.

3666057744 is an abundant number, since it is smaller than the sum of its proper divisors (5804591552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3666057744 is a wasteful number, since it uses less digits than its factorization.

3666057744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76376214 (or 76376208 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 48.

The square root of 3666057744 is about 60547.9788597439. The cubic root of 3666057744 is about 1541.9363039157.

The spelling of 3666057744 in words is "three billion, six hundred sixty-six million, fifty-seven thousand, seven hundred forty-four".