5036836721867 has 4 divisors (see below), whose sum is σ = 5333121234936. Its totient is φ = 4740552208800.

The previous prime is 5036836721843. The next prime is 5036836721869. The reversal of 5036836721867 is 7681276386305.

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 5036836721867 - 2¹⁶ = 5036836656331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5036836721869) 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, 148142256509 + ... + 148142256542.

It is an arithmetic number, because the mean of its divisors is an integer number (1333280308734).

Almost surely, 2^{5036836721867} is an apocalyptic number.

5036836721867 is a deficient number, since it is larger than the sum of its proper divisors (296284513069).

5036836721867 is a wasteful number, since it uses less digits than its factorization.

5036836721867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296284513068.

The product of its (nonzero) digits is 60963840, while the sum is 62.

The spelling of 5036836721867 in words is "five trillion, thirty-six billion, eight hundred thirty-six million, seven hundred twenty-one thousand, eight hundred sixty-seven".