65016615651150 has 48 divisors (see below), whose sum is σ = 161392040895600. Its totient is φ = 17321545455360.

The previous prime is 65016615651067. The next prime is 65016615651217. The reversal of 65016615651150 is 5115651661056.

It is a self number, because there is not a number n which added to its sum of digits gives 65016615651150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 202573095 + ... + 202893794.

It is an arithmetic number, because the mean of its divisors is an integer number (3362334185325).

Almost surely, 2^{65016615651150} is an apocalyptic number.

65016615651150 is an abundant number, since it is smaller than the sum of its proper divisors (96375425244450).

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

65016615651150 is a wasteful number, since it uses less digits than its factorization.

65016615651150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405467973 (or 405467968 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 48.

The spelling of 65016615651150 in words is "sixty-five trillion, sixteen billion, six hundred fifteen million, six hundred fifty-one thousand, one hundred fifty".