36140831908 has 6 divisors (see below), whose sum is σ = 63246455846. Its totient is φ = 18070415952.

The previous prime is 36140831899. The next prime is 36140831911. The reversal of 36140831908 is 80913804163.

It can be written as a sum of positive squares in only one way, i.e., 19326004324 + 16814827584 = 139018^2 + 129672^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4517603985 + ... + 4517603992.

Almost surely, 2^36140831908 is an apocalyptic number.

It is an amenable number.

36140831908 is a deficient number, since it is larger than the sum of its proper divisors (27105623938).

36140831908 is a wasteful number, since it uses less digits than its factorization.

36140831908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9035207981 (or 9035207979 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 36140831908 in words is "thirty-six billion, one hundred forty million, eight hundred thirty-one thousand, nine hundred eight".