36651133666 has 16 divisors (see below), whose sum is σ = 62841257856. Its totient is φ = 15704942976.

The previous prime is 36651133661. The next prime is 36651133681. The reversal of 36651133666 is 66633115663.

It is not an unprimeable number, because it can be changed into a prime (36651133661) 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, 137871 + ... + 303826.

It is an arithmetic number, because the mean of its divisors is an integer number (3927578616).

Almost surely, 2^36651133666 is an apocalyptic number.

36651133666 is a deficient number, since it is larger than the sum of its proper divisors (26190124190).

36651133666 is a wasteful number, since it uses less digits than its factorization.

36651133666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447633.

The product of its digits is 1049760, while the sum is 46.

The spelling of 36651133666 in words is "thirty-six billion, six hundred fifty-one million, one hundred thirty-three thousand, six hundred sixty-six".