4861431957843 has 12 divisors (see below), whose sum is σ = 7100968029480. Its totient is φ = 3204539417376.

The previous prime is 4861431957841. The next prime is 4861431957859. The reversal of 4861431957843 is 3487591341684.

4861431957843 is a `hidden beast` number, since 4 + 8 + 6 + 1 + 4 + 3 + 19 + 578 + 43 = 666.

It is not a de Polignac number, because 4861431957843 - 2¹ = 4861431957841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4861431957841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3034600921 + ... + 3034602522.

It is an arithmetic number, because the mean of its divisors is an integer number (591747335790).

Almost surely, 2^{4861431957843} is an apocalyptic number.

4861431957843 is a deficient number, since it is larger than the sum of its proper divisors (2239536071637).

4861431957843 is a wasteful number, since it uses less digits than its factorization.

4861431957843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6069203538 (or 6069203535 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 63.

The spelling of 4861431957843 in words is "four trillion, eight hundred sixty-one billion, four hundred thirty-one million, nine hundred fifty-seven thousand, eight hundred forty-three".