65016031028 has 48 divisors (see below), whose sum is σ = 123445303296. Its totient is φ = 29783790720.

The previous prime is 65016031019. The next prime is 65016031039. The reversal of 65016031028 is 82013061056.

It is a happy number.

65016031028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 65016030985 and 65016031003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6954125 + ... + 6963467.

It is an arithmetic number, because the mean of its divisors is an integer number (2571777152).

Almost surely, 2^65016031028 is an apocalyptic number.

It is an amenable number.

65016031028 is a deficient number, since it is larger than the sum of its proper divisors (58429272268).

65016031028 is a wasteful number, since it uses less digits than its factorization.

65016031028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10344 (or 10342 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 65016031028 in words is "sixty-five billion, sixteen million, thirty-one thousand, twenty-eight".