65016311104 has 28 divisors (see below), whose sum is σ = 129024926100. Its totient is φ = 32506093568.

The previous prime is 65016311099. The next prime is 65016311111. The reversal of 65016311104 is 40111361056.

It can be written as a sum of positive squares in 2 ways, for example, as 22365800704 + 42650510400 = 149552^2 + 206520^2 .

It is a super-2 number, since 2×65016311104² (a number of 22 digits) contains 22 as substring.

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, 1742112 + ... + 1779040.

It is an arithmetic number, because the mean of its divisors is an integer number (4608033075).

Almost surely, 2^65016311104 is an apocalyptic number.

65016311104 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

65016311104 is a deficient number, since it is larger than the sum of its proper divisors (64008614996).

65016311104 is a wasteful number, since it uses less digits than its factorization.

65016311104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64450 (or 64440 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The spelling of 65016311104 in words is "sixty-five billion, sixteen million, three hundred eleven thousand, one hundred four".