3666736733740 has 12 divisors (see below), whose sum is σ = 7700147140896. Its totient is φ = 1466694693488.

The previous prime is 3666736733731. The next prime is 3666736733749. The reversal of 3666736733740 is 473376376663.

It is an interprime number because it is at equal distance from previous prime (3666736733731) and next prime (3666736733749).

It is not an unprimeable number, because it can be changed into a prime (3666736733749) 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, 91668418324 + ... + 91668418363.

It is an arithmetic number, because the mean of its divisors is an integer number (641678928408).

Almost surely, 2^{3666736733740} is an apocalyptic number.

It is an amenable number.

3666736733740 is an abundant number, since it is smaller than the sum of its proper divisors (4033410407156).

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

3666736733740 is a wasteful number, since it uses less digits than its factorization.

3666736733740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183336836696 (or 183336836694 counting only the distinct ones).

The product of its (nonzero) digits is 144027072, while the sum is 61.

The spelling of 3666736733740 in words is "three trillion, six hundred sixty-six billion, seven hundred thirty-six million, seven hundred thirty-three thousand, seven hundred forty".