4257886631836 has 12 divisors (see below), whose sum is σ = 7775271240912. Its totient is φ = 2036380563008.

The previous prime is 4257886631833. The next prime is 4257886631837. The reversal of 4257886631836 is 6381366887524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4257886631833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23140688125 + ... + 23140688308.

It is an arithmetic number, because the mean of its divisors is an integer number (647939270076).

Almost surely, 2^{4257886631836} is an apocalyptic number.

4257886631836 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

4257886631836 is a deficient number, since it is larger than the sum of its proper divisors (3517384609076).

4257886631836 is a wasteful number, since it uses less digits than its factorization.

4257886631836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46281376460 (or 46281376458 counting only the distinct ones).

The product of its digits is 278691840, while the sum is 67.

The spelling of 4257886631836 in words is "four trillion, two hundred fifty-seven billion, eight hundred eighty-six million, six hundred thirty-one thousand, eight hundred thirty-six".