36787208321 has 16 divisors (see below), whose sum is σ = 39049592640. Its totient is φ = 34558617600.

The previous prime is 36787208279. The next prime is 36787208369. The reversal of 36787208321 is 12380278763.

It is a cyclic number.

It is not a de Polignac number, because 36787208321 - 2³⁰ = 35713466497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36787208621) 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, 1131746 + ... + 1163796.

It is an arithmetic number, because the mean of its divisors is an integer number (2440599540).

Almost surely, 2^36787208321 is an apocalyptic number.

It is an amenable number.

36787208321 is a deficient number, since it is larger than the sum of its proper divisors (2262384319).

36787208321 is a wasteful number, since it uses less digits than its factorization.

36787208321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32576.

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 36787208321 in words is "thirty-six billion, seven hundred eighty-seven million, two hundred eight thousand, three hundred twenty-one".