36506231523 has 8 divisors (see below), whose sum is σ = 54083306000. Its totient is φ = 24337487664.

The previous prime is 36506231521. The next prime is 36506231551. The reversal of 36506231523 is 32513260563.

36506231523 is a `hidden beast` number, since 3 + 6 + 5 + 0 + 623 + 1 + 5 + 23 = 666.

It is not a de Polignac number, because 36506231523 - 2¹ = 36506231521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36506231521) 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, 676041298 + ... + 676041351.

It is an arithmetic number, because the mean of its divisors is an integer number (6760413250).

Almost surely, 2^36506231523 is an apocalyptic number.

36506231523 is a deficient number, since it is larger than the sum of its proper divisors (17577074477).

36506231523 is a wasteful number, since it uses less digits than its factorization.

36506231523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352082658 (or 1352082652 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

The spelling of 36506231523 in words is "thirty-six billion, five hundred six million, two hundred thirty-one thousand, five hundred twenty-three".