366666740033 has 16 divisors (see below), whose sum is σ = 402389116416. Its totient is φ = 331346970240.

The previous prime is 366666740029. The next prime is 366666740057. The reversal of 366666740033 is 330047666663.

It is not a de Polignac number, because 366666740033 - 2² = 366666740029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (366666740003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1550285 + ... + 1771077.

It is an arithmetic number, because the mean of its divisors is an integer number (25149319776).

Almost surely, 2^366666740033 is an apocalyptic number.

It is an amenable number.

366666740033 is a deficient number, since it is larger than the sum of its proper divisors (35722376383).

366666740033 is a wasteful number, since it uses less digits than its factorization.

366666740033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221704.

The product of its (nonzero) digits is 5878656, while the sum is 50.

The spelling of 366666740033 in words is "three hundred sixty-six billion, six hundred sixty-six million, seven hundred forty thousand, thirty-three".