65160651660550 has 24 divisors (see below), whose sum is σ = 122732974274400. Its totient is φ = 25734333312480.

The previous prime is 65160651660431. The next prime is 65160651660551. The reversal of 65160651660550 is 5506615606156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65160651660551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8248179805 + ... + 8248187704.

It is an arithmetic number, because the mean of its divisors is an integer number (5113873928100).

Almost surely, 2^{65160651660550} is an apocalyptic number.

65160651660550 is a deficient number, since it is larger than the sum of its proper divisors (57572322613850).

65160651660550 is a wasteful number, since it uses less digits than its factorization.

65160651660550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16496367600 (or 16496367595 counting only the distinct ones).

The product of its (nonzero) digits is 4860000, while the sum is 52.

The spelling of 65160651660550 in words is "sixty-five trillion, one hundred sixty billion, six hundred fifty-one million, six hundred sixty thousand, five hundred fifty".