431319248682 has 64 divisors (see below), whose sum is σ = 998205272064. Its totient is φ = 121693838400.

The previous prime is 431319248627. The next prime is 431319248683. The reversal of 431319248682 is 286842913134.

It is not an unprimeable number, because it can be changed into a prime (431319248683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7945432 + ... + 7999532.

It is an arithmetic number, because the mean of its divisors is an integer number (15596957376).

Almost surely, 2^431319248682 is an apocalyptic number.

431319248682 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 431319248682, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (499102636032).

431319248682 is an abundant number, since it is smaller than the sum of its proper divisors (566886023382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

431319248682 is a wasteful number, since it uses less digits than its factorization.

431319248682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56483.

The product of its digits is 1990656, while the sum is 51.

The spelling of 431319248682 in words is "four hundred thirty-one billion, three hundred nineteen million, two hundred forty-eight thousand, six hundred eighty-two".