36841781315 has 16 divisors (see below), whose sum is σ = 44310620928. Its totient is φ = 29406506976.

The previous prime is 36841781281. The next prime is 36841781321. The reversal of 36841781315 is 51318714863.

It is a cyclic number.

It is not a de Polignac number, because 36841781315 - 2⁸ = 36841781059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36841781315.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5729132 + ... + 5735558.

It is an arithmetic number, because the mean of its divisors is an integer number (2769413808).

Almost surely, 2^36841781315 is an apocalyptic number.

36841781315 is a deficient number, since it is larger than the sum of its proper divisors (7468839613).

36841781315 is a wasteful number, since it uses less digits than its factorization.

36841781315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8858.

The product of its digits is 483840, while the sum is 47.

The spelling of 36841781315 in words is "thirty-six billion, eight hundred forty-one million, seven hundred eighty-one thousand, three hundred fifteen".