6636131043 has 8 divisors (see below), whose sum is σ = 8848933056. Its totient is φ = 4423708200.

The previous prime is 6636131039. The next prime is 6636131053. The reversal of 6636131043 is 3401316366.

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

It is not a de Polignac number, because 6636131043 - 2² = 6636131039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6636130995 and 6636131013.

It is not an unprimeable number, because it can be changed into a prime (6636131053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51073 + ... + 126018.

It is an arithmetic number, because the mean of its divisors is an integer number (1106116632).

Almost surely, 2^6636131043 is an apocalyptic number.

6636131043 is a deficient number, since it is larger than the sum of its proper divisors (2212802013).

6636131043 is a wasteful number, since it uses less digits than its factorization.

6636131043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189585.

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 6636131043 is about 81462.4517369813. The cubic root of 6636131043 is about 1879.1941471361.

The spelling of 6636131043 in words is "six billion, six hundred thirty-six million, one hundred thirty-one thousand, forty-three".