6812419831 has 8 divisors (see below), whose sum is σ = 7815227904. Its totient is φ = 5817013080.

The previous prime is 6812419829. The next prime is 6812419853. The reversal of 6812419831 is 1389142186.

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 6812419831 - 2¹ = 6812419829 is a prime.

It is a super-2 number, since 2×6812419831² = 92818127907604137122, 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 (6812419871) 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, 1848355 + ... + 1852036.

It is an arithmetic number, because the mean of its divisors is an integer number (976903488).

Almost surely, 2^6812419831 is an apocalyptic number.

6812419831 is a deficient number, since it is larger than the sum of its proper divisors (1002808073).

6812419831 is a wasteful number, since it uses less digits than its factorization.

6812419831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3700661.

The product of its digits is 82944, while the sum is 43.

The square root of 6812419831 is about 82537.3844448684. The cubic root of 6812419831 is about 1895.6891955502.

The spelling of 6812419831 in words is "six billion, eight hundred twelve million, four hundred nineteen thousand, eight hundred thirty-one".