36703686666 has 16 divisors (see below), whose sum is σ = 73556885088. Its totient is φ = 12209643600.

The previous prime is 36703686653. The next prime is 36703686667. The reversal of 36703686666 is 66668630763.

It is a super-2 number, since 2×36703686666² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36703686667) 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, 6226465 + ... + 6232356.

It is an arithmetic number, because the mean of its divisors is an integer number (4597305318).

Almost surely, 2^36703686666 is an apocalyptic number.

36703686666 is an abundant number, since it is smaller than the sum of its proper divisors (36853198422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36703686666 is a wasteful number, since it uses less digits than its factorization.

36703686666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12459317.

The product of its (nonzero) digits is 23514624, while the sum is 57.

The spelling of 36703686666 in words is "thirty-six billion, seven hundred three million, six hundred eighty-six thousand, six hundred sixty-six".