65211423416 has 16 divisors (see below), whose sum is σ = 122783018400. Its totient is φ = 32469285184.

The previous prime is 65211423391. The next prime is 65211423427. The reversal of 65211423416 is 61432411256.

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, 17051285 + ... + 17055108.

It is an arithmetic number, because the mean of its divisors is an integer number (7673938650).

Almost surely, 2^65211423416 is an apocalyptic number.

It is an amenable number.

65211423416 is a deficient number, since it is larger than the sum of its proper divisors (57571594984).

65211423416 is a wasteful number, since it uses less digits than its factorization.

65211423416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34106638 (or 34106634 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The spelling of 65211423416 in words is "sixty-five billion, two hundred eleven million, four hundred twenty-three thousand, four hundred sixteen".