36520747815 has 16 divisors (see below), whose sum is σ = 58559413248. Its totient is φ = 19435659936.

The previous prime is 36520747793. The next prime is 36520747819. The reversal of 36520747815 is 51874702563.

It is not a de Polignac number, because 36520747815 - 2⁶ = 36520747751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36520747819) 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, 2622339 + ... + 2636228.

It is an arithmetic number, because the mean of its divisors is an integer number (3659963328).

Almost surely, 2^36520747815 is an apocalyptic number.

36520747815 is a deficient number, since it is larger than the sum of its proper divisors (22038665433).

36520747815 is a wasteful number, since it uses less digits than its factorization.

36520747815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5259038.

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 36520747815 in words is "thirty-six billion, five hundred twenty million, seven hundred forty-seven thousand, eight hundred fifteen".