36642976337 has 4 divisors (see below), whose sum is σ = 39974156016. Its totient is φ = 33311796660.

The previous prime is 36642976327. The next prime is 36642976339. The reversal of 36642976337 is 73367924663.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 36642976337 - 2¹² = 36642972241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36642976339) 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, 1665589823 + ... + 1665589844.

It is an arithmetic number, because the mean of its divisors is an integer number (9993539004).

Almost surely, 2^36642976337 is an apocalyptic number.

It is an amenable number.

36642976337 is a deficient number, since it is larger than the sum of its proper divisors (3331179679).

36642976337 is a wasteful number, since it uses less digits than its factorization.

36642976337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3331179678.

The product of its digits is 20575296, while the sum is 56.

The spelling of 36642976337 in words is "thirty-six billion, six hundred forty-two million, nine hundred seventy-six thousand, three hundred thirty-seven".