36546149918 has 4 divisors (see below), whose sum is σ = 54819224880. Its totient is φ = 18273074958.

The previous prime is 36546149903. The next prime is 36546149929. The reversal of 36546149918 is 81994164563.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9136537478 + ... + 9136537481.

It is an arithmetic number, because the mean of its divisors is an integer number (13704806220).

Almost surely, 2^36546149918 is an apocalyptic number.

36546149918 is a deficient number, since it is larger than the sum of its proper divisors (18273074962).

36546149918 is a wasteful number, since it uses less digits than its factorization.

36546149918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18273074961.

The product of its digits is 5598720, while the sum is 56.

The spelling of 36546149918 in words is "thirty-six billion, five hundred forty-six million, one hundred forty-nine thousand, nine hundred eighteen".