366662266663 has 32 divisors (see below), whose sum is σ = 477604408320. Its totient is φ = 272949768960.

The previous prime is 366662266603. The next prime is 366662266687.

366662266663 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 366662266663 - 2¹³ = 366662258471 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 366662266598 and 366662266607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366662266603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1304781 + ... + 1560697.

It is an arithmetic number, because the mean of its divisors is an integer number (14925137760).

Almost surely, 2^366662266663 is an apocalyptic number.

366662266663 is a deficient number, since it is larger than the sum of its proper divisors (110942141657).

366662266663 is a wasteful number, since it uses less digits than its factorization.

366662266663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256767.

The product of its digits is 60466176, while the sum is 58.

The spelling of 366662266663 in words is "three hundred sixty-six billion, six hundred sixty-two million, two hundred sixty-six thousand, six hundred sixty-three".