36666666667 has 16 divisors (see below), whose sum is σ = 37781971200. Its totient is φ = 35558142048.

The previous prime is 36666666649. The next prime is 36666666683. The reversal of 36666666667 is 76666666663.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36666666667 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 36666666599 and 36666666608.

It is not an unprimeable number, because it can be changed into a prime (36666666067) 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, 20987488 + ... + 20989234.

It is an arithmetic number, because the mean of its divisors is an integer number (2361373200).

Almost surely, 2^36666666667 is an apocalyptic number.

36666666667 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

36666666667 is a deficient number, since it is larger than the sum of its proper divisors (1115304533).

36666666667 is a wasteful number, since it uses less digits than its factorization.

36666666667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3330.

The product of its digits is 211631616, while the sum is 64.

The spelling of 36666666667 in words is "thirty-six billion, six hundred sixty-six million, six hundred sixty-six thousand, six hundred sixty-seven".