36523312642 has 4 divisors (see below), whose sum is σ = 54784968966. Its totient is φ = 18261656320.

The previous prime is 36523312597. The next prime is 36523312663. The reversal of 36523312642 is 24621332563.

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

It can be written as a sum of positive squares in only one way, i.e., 23891575761 + 12631736881 = 154569^2 + 112391^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9130828159 + ... + 9130828162.

Almost surely, 2^36523312642 is an apocalyptic number.

36523312642 is a deficient number, since it is larger than the sum of its proper divisors (18261656324).

36523312642 is a wasteful number, since it uses less digits than its factorization.

36523312642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18261656323.

The product of its digits is 155520, while the sum is 37.

The spelling of 36523312642 in words is "thirty-six billion, five hundred twenty-three million, three hundred twelve thousand, six hundred forty-two".