431897488498 has 16 divisors (see below), whose sum is σ = 740635922880. Its totient is φ = 185038866576.

The previous prime is 431897488481. The next prime is 431897488507. The reversal of 431897488498 is 894884798134.

It is a self number, because there is not a number n which added to its sum of digits gives 431897488498.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4960053 + ... + 5046376.

It is an arithmetic number, because the mean of its divisors is an integer number (46289745180).

Almost surely, 2^431897488498 is an apocalyptic number.

431897488498 is a deficient number, since it is larger than the sum of its proper divisors (308738434382).

431897488498 is a wasteful number, since it uses less digits than its factorization.

431897488498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10009521.

The product of its digits is 445906944, while the sum is 73.

The spelling of 431897488498 in words is "four hundred thirty-one billion, eight hundred ninety-seven million, four hundred eighty-eight thousand, four hundred ninety-eight".