65651415620233 has 8 divisors (see below), whose sum is σ = 65704223139840. Its totient is φ = 65598618082080.

The previous prime is 65651415620183. The next prime is 65651415620251. The reversal of 65651415620233 is 33202651415656.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65651415620233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65651415626233) 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, 10692616 + ... + 15672742.

It is an arithmetic number, because the mean of its divisors is an integer number (8213027892480).

Almost surely, 2^{65651415620233} is an apocalyptic number.

It is an amenable number.

65651415620233 is a deficient number, since it is larger than the sum of its proper divisors (52807519607).

65651415620233 is a wasteful number, since it uses less digits than its factorization.

65651415620233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4990727.

The product of its (nonzero) digits is 3888000, while the sum is 49.

The spelling of 65651415620233 in words is "sixty-five trillion, six hundred fifty-one billion, four hundred fifteen million, six hundred twenty thousand, two hundred thirty-three".