36731201803 has 4 divisors (see below), whose sum is σ = 36732443848. Its totient is φ = 36729959760.

The previous prime is 36731201777. The next prime is 36731201813. The reversal of 36731201803 is 30810213763.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30810213763 = 7 ⋅4401459109.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36731201803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36731201813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 575553 + ... + 636178.

It is an arithmetic number, because the mean of its divisors is an integer number (9183110962).

Almost surely, 2^36731201803 is an apocalyptic number.

36731201803 is a deficient number, since it is larger than the sum of its proper divisors (1242045).

36731201803 is a wasteful number, since it uses less digits than its factorization.

36731201803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242044.

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 36731201803 in words is "thirty-six billion, seven hundred thirty-one million, two hundred one thousand, eight hundred three".