65614516016 has 40 divisors (see below), whose sum is σ = 145455169440. Its totient is φ = 28088400384.

The previous prime is 65614516013. The next prime is 65614516027. The reversal of 65614516016 is 61061541656.

It is not an unprimeable number, because it can be changed into a prime (65614516013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235781 + ... + 432228.

It is an arithmetic number, because the mean of its divisors is an integer number (3636379236).

Almost surely, 2^65614516016 is an apocalyptic number.

It is an amenable number.

65614516016 is an abundant number, since it is smaller than the sum of its proper divisors (79840653424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65614516016 is a wasteful number, since it uses less digits than its factorization.

65614516016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668901 (or 668895 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 65614516016 in words is "sixty-five billion, six hundred fourteen million, five hundred sixteen thousand, sixteen".