36672535523513 has 4 divisors (see below), whose sum is σ = 36824703720948. Its totient is φ = 36520367326080.

The previous prime is 36672535523509. The next prime is 36672535523551. The reversal of 36672535523513 is 31532553527663.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31002479232169 + 5670056291344 = 5567987^2 + 2381188^2 .

It is a cyclic number.

It is not a de Polignac number, because 36672535523513 - 2² = 36672535523509 is a prime.

It is a super-2 number, since 2×36672535523513² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36672535523593) 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, 76084098356 + ... + 76084098837.

It is an arithmetic number, because the mean of its divisors is an integer number (9206175930237).

Almost surely, 2^{36672535523513} is an apocalyptic number.

It is an amenable number.

36672535523513 is a deficient number, since it is larger than the sum of its proper divisors (152168197435).

36672535523513 is a wasteful number, since it uses less digits than its factorization.

36672535523513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152168197434.

The product of its digits is 51030000, while the sum is 56.

The spelling of 36672535523513 in words is "thirty-six trillion, six hundred seventy-two billion, five hundred thirty-five million, five hundred twenty-three thousand, five hundred thirteen".