431912783068 has 12 divisors (see below), whose sum is σ = 813989475880. Its totient is φ = 199344361392.

The previous prime is 431912783063. The next prime is 431912783087. The reversal of 431912783068 is 860387219134.

It is a Harshad number since it is a multiple of its sum of digits (52), and also a Moran number because the ratio is a prime number: 8306015059 = 431912783068 / (4 + 3 + 1 + 9 + 1 + 2 + 7 + 8 + 3 + 0 + 6 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431912783063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4153007478 + ... + 4153007581.

Almost surely, 2^431912783068 is an apocalyptic number.

It is an amenable number.

431912783068 is a deficient number, since it is larger than the sum of its proper divisors (382076692812).

431912783068 is a wasteful number, since it uses less digits than its factorization.

431912783068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8306015076 (or 8306015074 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 431912783068 in words is "four hundred thirty-one billion, nine hundred twelve million, seven hundred eighty-three thousand, sixty-eight".