65417620245994 has 8 divisors (see below), whose sum is σ = 103290979335840. Its totient is φ = 30987293800716.

The previous prime is 65417620245973. The next prime is 65417620246037. The reversal of 65417620245994 is 49954202671456.

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

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, 860758161094 + ... + 860758161169.

It is an arithmetic number, because the mean of its divisors is an integer number (12911372416980).

Almost surely, 2^{65417620245994} is an apocalyptic number.

65417620245994 is a deficient number, since it is larger than the sum of its proper divisors (37873359089846).

65417620245994 is a wasteful number, since it uses less digits than its factorization.

65417620245994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721516322284.

The product of its (nonzero) digits is 130636800, while the sum is 64.

The spelling of 65417620245994 in words is "sixty-five trillion, four hundred seventeen billion, six hundred twenty million, two hundred forty-five thousand, nine hundred ninety-four".