431899998134 has 16 divisors (see below), whose sum is σ = 707643504576. Its totient is φ = 196068721800.

The previous prime is 431899998121. The next prime is 431899998137.

431899998134 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431899998137) 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, 12455252 + ... + 12489879.

It is an arithmetic number, because the mean of its divisors is an integer number (44227719036).

Almost surely, 2^431899998134 is an apocalyptic number.

431899998134 is a deficient number, since it is larger than the sum of its proper divisors (275743506442).

431899998134 is a wasteful number, since it uses less digits than its factorization.

431899998134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24945931.

The product of its digits is 60466176, while the sum is 68.

The spelling of 431899998134 in words is "four hundred thirty-one billion, eight hundred ninety-nine million, nine hundred ninety-eight thousand, one hundred thirty-four".