65771423419684 has 12 divisors (see below), whose sum is σ = 115100051197824. Its totient is φ = 32885694506024.

The previous prime is 65771423419567. The next prime is 65771423419693. The reversal of 65771423419684 is 48691432417756.

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, 8601909 + ... + 14336515.

It is an arithmetic number, because the mean of its divisors is an integer number (9591670933152).

Almost surely, 2^{65771423419684} is an apocalyptic number.

It is an amenable number.

65771423419684 is a deficient number, since it is larger than the sum of its proper divisors (49328627778140).

65771423419684 is a wasteful number, since it uses less digits than its factorization.

65771423419684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8601914 (or 8601912 counting only the distinct ones).

The product of its digits is 243855360, while the sum is 67.

The spelling of 65771423419684 in words is "sixty-five trillion, seven hundred seventy-one billion, four hundred twenty-three million, four hundred nineteen thousand, six hundred eighty-four".