36943229881 has 8 divisors (see below), whose sum is σ = 37002357000. Its totient is φ = 36884150400.

The previous prime is 36943229857. The next prime is 36943229893. The reversal of 36943229881 is 18892234963.

It can be written as a sum of positive squares in 4 ways, for example, as 8657372025 + 28285857856 = 93045^2 + 168184^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36943229881 - 2²⁵ = 36909675449 is a prime.

It is a super-2 number, since 2×36943229881² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36943229681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1740231 + ... + 1761331.

It is an arithmetic number, because the mean of its divisors is an integer number (4625294625).

Almost surely, 2^36943229881 is an apocalyptic number.

It is an amenable number.

36943229881 is a deficient number, since it is larger than the sum of its proper divisors (59127119).

36943229881 is a wasteful number, since it uses less digits than its factorization.

36943229881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23819.

The product of its digits is 4478976, while the sum is 55.

The spelling of 36943229881 in words is "thirty-six billion, nine hundred forty-three million, two hundred twenty-nine thousand, eight hundred eighty-one".