36963952513 has 4 divisors (see below), whose sum is σ = 37107781380. Its totient is φ = 36820123648.

The previous prime is 36963952489. The next prime is 36963952517. The reversal of 36963952513 is 31525936963.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31525936963 = 229 ⋅137667847.

It can be written as a sum of positive squares in 2 ways, for example, as 17272004929 + 19691947584 = 131423^2 + 140328^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36963952513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36963952517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71914048 + ... + 71914561.

It is an arithmetic number, because the mean of its divisors is an integer number (9276945345).

Almost surely, 2^36963952513 is an apocalyptic number.

It is an amenable number.

36963952513 is a deficient number, since it is larger than the sum of its proper divisors (143828867).

36963952513 is a wasteful number, since it uses less digits than its factorization.

36963952513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143828866.

The product of its digits is 3936600, while the sum is 52.

The spelling of 36963952513 in words is "thirty-six billion, nine hundred sixty-three million, nine hundred fifty-two thousand, five hundred thirteen".