36040513531 has 8 divisors (see below), whose sum is σ = 39503262528. Its totient is φ = 32608821000.

The previous prime is 36040513471. The next prime is 36040513547. The reversal of 36040513531 is 13531504063.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36040513531 - 2¹¹ = 36040511483 is a prime.

It is a super-2 number, since 2×36040513531² (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 = 36040513493 and 36040513502.

It is not an unprimeable number, because it can be changed into a prime (36040513031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7761685 + ... + 7766326.

It is an arithmetic number, because the mean of its divisors is an integer number (4937907816).

Almost surely, 2^36040513531 is an apocalyptic number.

36040513531 is a deficient number, since it is larger than the sum of its proper divisors (3462748997).

36040513531 is a wasteful number, since it uses less digits than its factorization.

36040513531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15528233.

The product of its (nonzero) digits is 16200, while the sum is 31.

The spelling of 36040513531 in words is "thirty-six billion, forty million, five hundred thirteen thousand, five hundred thirty-one".