3666952596663 has 24 divisors (see below), whose sum is σ = 5348561342592. Its totient is φ = 2420707152528.

The previous prime is 3666952596613. The next prime is 3666952596667.

3666952596663 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3666952596663 - 2⁶ = 3666952596599 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3666952596591 and 3666952596600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3666952596667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11939220 + ... + 12242502.

It is an arithmetic number, because the mean of its divisors is an integer number (222856722608).

Almost surely, 2^{3666952596663} is an apocalyptic number.

3666952596663 is a deficient number, since it is larger than the sum of its proper divisors (1681608745929).

3666952596663 is a wasteful number, since it uses less digits than its factorization.

3666952596663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316435 (or 316432 counting only the distinct ones).

The product of its digits is 1700611200, while the sum is 72.

The spelling of 3666952596663 in words is "three trillion, six hundred sixty-six billion, nine hundred fifty-two million, five hundred ninety-six thousand, six hundred sixty-three".