36678939243 has 4 divisors (see below), whose sum is σ = 48905252328. Its totient is φ = 24452626160.

The previous prime is 36678939233. The next prime is 36678939251. The reversal of 36678939243 is 34293987663.

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

It is a cyclic number.

It is not a de Polignac number, because 36678939243 - 2⁹ = 36678938731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36678939233) 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, 6113156538 + ... + 6113156543.

It is an arithmetic number, because the mean of its divisors is an integer number (12226313082).

Almost surely, 2^36678939243 is an apocalyptic number.

36678939243 is a deficient number, since it is larger than the sum of its proper divisors (12226313085).

36678939243 is a wasteful number, since it uses less digits than its factorization.

36678939243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12226313084.

The product of its digits is 35271936, while the sum is 60.

The spelling of 36678939243 in words is "thirty-six billion, six hundred seventy-eight million, nine hundred thirty-nine thousand, two hundred forty-three".