36535044531 has 32 divisors (see below), whose sum is σ = 51962093568. Its totient is φ = 22780403360.

The previous prime is 36535044479. The next prime is 36535044571. The reversal of 36535044531 is 13544053563.

It is not a de Polignac number, because 36535044531 - 2¹⁰ = 36535043507 is a prime.

It is a super-2 number, since 2×36535044531² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 36535044531.

It is not an unprimeable number, because it can be changed into a prime (36535044571) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3844696 + ... + 3854186.

It is an arithmetic number, because the mean of its divisors is an integer number (1623815424).

Almost surely, 2^36535044531 is an apocalyptic number.

36535044531 is a deficient number, since it is larger than the sum of its proper divisors (15427049037).

36535044531 is a wasteful number, since it uses less digits than its factorization.

36535044531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10751.

The product of its (nonzero) digits is 324000, while the sum is 39.

The spelling of 36535044531 in words is "thirty-six billion, five hundred thirty-five million, forty-four thousand, five hundred thirty-one".