431073670641 has 8 divisors (see below), whose sum is σ = 575025804000. Its totient is φ = 287251992192.

The previous prime is 431073670637. The next prime is 431073670693. The reversal of 431073670641 is 146076370134.

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

It is not a de Polignac number, because 431073670641 - 2² = 431073670637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 431073670593 and 431073670602.

It is not an unprimeable number, because it can be changed into a prime (431073670441) 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, 32606016 + ... + 32619233.

It is an arithmetic number, because the mean of its divisors is an integer number (71878225500).

Almost surely, 2^431073670641 is an apocalyptic number.

It is an amenable number.

431073670641 is a deficient number, since it is larger than the sum of its proper divisors (143952133359).

431073670641 is a wasteful number, since it uses less digits than its factorization.

431073670641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65227455.

The product of its (nonzero) digits is 254016, while the sum is 42.

The spelling of 431073670641 in words is "four hundred thirty-one billion, seventy-three million, six hundred seventy thousand, six hundred forty-one".