36693688386 has 16 divisors (see below), whose sum is σ = 77704281504. Its totient is φ = 11511745344.

The previous prime is 36693688351. The next prime is 36693688399. The reversal of 36693688386 is 68388639663.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179870920 + ... + 179871123.

It is an arithmetic number, because the mean of its divisors is an integer number (4856517594).

Almost surely, 2^36693688386 is an apocalyptic number.

36693688386 is an abundant number, since it is smaller than the sum of its proper divisors (41010593118).

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

36693688386 is a wasteful number, since it uses less digits than its factorization.

36693688386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359742065.

The product of its digits is 161243136, while the sum is 66.

The spelling of 36693688386 in words is "thirty-six billion, six hundred ninety-three million, six hundred eighty-eight thousand, three hundred eighty-six".