36666666747 has 24 divisors (see below), whose sum is σ = 53103935664. Its totient is φ = 24379475904.

The previous prime is 36666666737. The next prime is 36666666763. The reversal of 36666666747 is 74766666663.

36666666747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 36666666747 - 2⁶ = 36666666683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36666666737) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5750253 + ... + 5756625.

It is an arithmetic number, because the mean of its divisors is an integer number (2212663986).

Almost surely, 2^36666666747 is an apocalyptic number.

36666666747 is a deficient number, since it is larger than the sum of its proper divisors (16437268917).

36666666747 is a wasteful number, since it uses less digits than its factorization.

36666666747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7979 (or 7976 counting only the distinct ones).

The product of its digits is 164602368, while the sum is 63.

The spelling of 36666666747 in words is "thirty-six billion, six hundred sixty-six million, six hundred sixty-six thousand, seven hundred forty-seven".