36510632531 has 4 divisors (see below), whose sum is σ = 37024866864. Its totient is φ = 35996398200.

The previous prime is 36510632507. The next prime is 36510632551. The reversal of 36510632531 is 13523601563.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13523601563 = 84307 ⋅160409.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36510632531 is a prime.

It is a super-2 number, since 2×36510632531² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36510632491 and 36510632500.

It is not an unprimeable number, because it can be changed into a prime (36510632551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257117060 + ... + 257117201.

It is an arithmetic number, because the mean of its divisors is an integer number (9256216716).

Almost surely, 2^36510632531 is an apocalyptic number.

36510632531 is a deficient number, since it is larger than the sum of its proper divisors (514234333).

36510632531 is an equidigital number, since it uses as much as digits as its factorization.

36510632531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514234332.

The product of its (nonzero) digits is 48600, while the sum is 35.

The spelling of 36510632531 in words is "thirty-six billion, five hundred ten million, six hundred thirty-two thousand, five hundred thirty-one".