36668266433 has 8 divisors (see below), whose sum is σ = 38828092680. Its totient is φ = 34508759040.

The previous prime is 36668266363. The next prime is 36668266457. The reversal of 36668266433 is 33466286663.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 29498749504 + 7169516929 = 171752^2 + 84673^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36668266433 - 2¹⁴ = 36668250049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36668266463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181553 + ... + 326033.

It is an arithmetic number, because the mean of its divisors is an integer number (4853511585).

Almost surely, 2^36668266433 is an apocalyptic number.

It is an amenable number.

36668266433 is a deficient number, since it is larger than the sum of its proper divisors (2159826247).

36668266433 is a wasteful number, since it uses less digits than its factorization.

36668266433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159427.

The product of its digits is 13436928, while the sum is 53.

The spelling of 36668266433 in words is "thirty-six billion, six hundred sixty-eight million, two hundred sixty-six thousand, four hundred thirty-three".