65431747342 has 8 divisors (see below), whose sum is σ = 105697438056. Its totient is φ = 30199267992.

The previous prime is 65431747331. The next prime is 65431747351. The reversal of 65431747342 is 24374713456.

It is a happy number.

65431747342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 65431747292 and 65431747301.

It is a congruent number.

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, 1258302808 + ... + 1258302859.

It is an arithmetic number, because the mean of its divisors is an integer number (13212179757).

Almost surely, 2^65431747342 is an apocalyptic number.

65431747342 is a deficient number, since it is larger than the sum of its proper divisors (40265690714).

65431747342 is a wasteful number, since it uses less digits than its factorization.

65431747342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2516605682.

The product of its digits is 1693440, while the sum is 46.

The spelling of 65431747342 in words is "sixty-five billion, four hundred thirty-one million, seven hundred forty-seven thousand, three hundred forty-two".