431679228099 has 8 divisors (see below), whose sum is σ = 657796919040. Its totient is φ = 246673844616.

The previous prime is 431679228089. The next prime is 431679228143. The reversal of 431679228099 is 990822976134.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-431679228099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (431679228089) 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, 10278076839 + ... + 10278076880.

It is an arithmetic number, because the mean of its divisors is an integer number (82224614880).

Almost surely, 2^431679228099 is an apocalyptic number.

431679228099 is a deficient number, since it is larger than the sum of its proper divisors (226117690941).

431679228099 is a wasteful number, since it uses less digits than its factorization.

431679228099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20556153729.

The product of its (nonzero) digits is 11757312, while the sum is 60.

The spelling of 431679228099 in words is "four hundred thirty-one billion, six hundred seventy-nine million, two hundred twenty-eight thousand, ninety-nine".