65832947493 has 8 divisors (see below), whose sum is σ = 87780896256. Its totient is φ = 43886815200.

The previous prime is 65832947483. The next prime is 65832947513. The reversal of 65832947493 is 39474923856.

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-65832947493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65832947443) 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, 367173 + ... + 516218.

It is an arithmetic number, because the mean of its divisors is an integer number (10972612032).

Almost surely, 2^65832947493 is an apocalyptic number.

It is an amenable number.

65832947493 is a deficient number, since it is larger than the sum of its proper divisors (21947948763).

65832947493 is a wasteful number, since it uses less digits than its factorization.

65832947493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908235.

The product of its digits is 39191040, while the sum is 60.

The spelling of 65832947493 in words is "sixty-five billion, eight hundred thirty-two million, nine hundred forty-seven thousand, four hundred ninety-three".