431671197962 has 8 divisors (see below), whose sum is σ = 647518508676. Its totient is φ = 215831695072.

The previous prime is 431671197949. The next prime is 431671197973. The reversal of 431671197962 is 269791176134.

It can be written as a sum of positive squares in 2 ways, for example, as 429406294681 + 2264903281 = 655291^2 + 47591^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 431671197898 and 431671197907.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1811723 + ... + 2036094.

Almost surely, 2^431671197962 is an apocalyptic number.

431671197962 is a deficient number, since it is larger than the sum of its proper divisors (215847310714).

431671197962 is a wasteful number, since it uses less digits than its factorization.

431671197962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3903912.

The product of its digits is 3429216, while the sum is 56.

The spelling of 431671197962 in words is "four hundred thirty-one billion, six hundred seventy-one million, one hundred ninety-seven thousand, nine hundred sixty-two".