65016954092808 has 192 divisors, whose sum is σ = 182366736115200. Its totient is φ = 20904220800000.

The previous prime is 65016954092803. The next prime is 65016954092821. The reversal of 65016954092808 is 80829045961056.

65016954092808 is a `hidden beast` number, since 6 + 5 + 0 + 1 + 6 + 9 + 540 + 9 + 2 + 80 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (65016954092803) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 830307258 + ... + 830385558.

It is an arithmetic number, because the mean of its divisors is an integer number (949826750600).

Almost surely, 2^{65016954092808} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65016954092808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91183368057600).

65016954092808 is an abundant number, since it is smaller than the sum of its proper divisors (117349782022392).

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

65016954092808 is a wasteful number, since it uses less digits than its factorization.

65016954092808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79564 (or 79557 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 63.

The spelling of 65016954092808 in words is "sixty-five trillion, sixteen billion, nine hundred fifty-four million, ninety-two thousand, eight hundred eight".