65515607196160 has 160 divisors (see below), whose sum is σ = 175010311694592. Its totient is φ = 23316966113280.

The previous prime is 65515607196139. The next prime is 65515607196173. The reversal of 65515607196160 is 6169170651556.

It is a tau number, because it is divible by the number of its divisors (160).

It is a junction number, because it is equal to n+sod(n) for n = 65515607196095 and 65515607196104.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 23426997 + ... + 26074036.

Almost surely, 2^{65515607196160} is an apocalyptic number.

It is an amenable number.

65515607196160 is an abundant number, since it is smaller than the sum of its proper divisors (109494704498432).

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

65515607196160 is a wasteful number, since it uses less digits than its factorization.

65515607196160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49501114 (or 49501098 counting only the distinct ones).

The product of its (nonzero) digits is 10206000, while the sum is 58.

The spelling of 65515607196160 in words is "sixty-five trillion, five hundred fifteen billion, six hundred seven million, one hundred ninety-six thousand, one hundred sixty".