36915476849 has 4 divisors (see below), whose sum is σ = 36916224420. Its totient is φ = 36914729280.

The previous prime is 36915476839. The next prime is 36915476861. The reversal of 36915476849 is 94867451963.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94867451963 = 29 ⋅3271291447.

It can be written as a sum of positive squares in 2 ways, for example, as 16324661824 + 20590815025 = 127768^2 + 143495^2 .

It is a cyclic number.

It is not a de Polignac number, because 36915476849 - 2²⁴ = 36898699633 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 36915476791 and 36915476800.

It is not an unprimeable number, because it can be changed into a prime (36915476839) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 294044 + ... + 400365.

It is an arithmetic number, because the mean of its divisors is an integer number (9229056105).

Almost surely, 2^36915476849 is an apocalyptic number.

It is an amenable number.

36915476849 is a deficient number, since it is larger than the sum of its proper divisors (747571).

36915476849 is an equidigital number, since it uses as much as digits as its factorization.

36915476849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747570.

The product of its digits is 39191040, while the sum is 62.

The spelling of 36915476849 in words is "thirty-six billion, nine hundred fifteen million, four hundred seventy-six thousand, eight hundred forty-nine".