6412538143 has 6 divisors (see below), whose sum is σ = 7048492472. Its totient is φ = 5829580020.

The previous prime is 6412538113. The next prime is 6412538179. The reversal of 6412538143 is 3418352146.

It is not a de Polignac number, because 6412538143 - 2²¹ = 6410440991 is a prime.

It is a super-2 number, since 2×6412538143² = 82241290870859776898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6412538113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26497971 + ... + 26498212.

Almost surely, 2^6412538143 is an apocalyptic number.

6412538143 is a deficient number, since it is larger than the sum of its proper divisors (635954329).

6412538143 is a wasteful number, since it uses less digits than its factorization.

6412538143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52996205 (or 52996194 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 6412538143 is about 80078.3250511648. The cubic root of 6412538143 is about 1857.8471780624.

The spelling of 6412538143 in words is "six billion, four hundred twelve million, five hundred thirty-eight thousand, one hundred forty-three".