65008720054995 has 64 divisors (see below), whose sum is σ = 107651496960000. Its totient is φ = 33464790328320.

The previous prime is 65008720054991. The next prime is 65008720055021. The reversal of 65008720054995 is 59945002780056.

It is not a de Polignac number, because 65008720054995 - 2² = 65008720054991 is a prime.

It is a super-2 number, since 2×65008720054995² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (65008720054991) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 292071969 + ... + 292294461.

It is an arithmetic number, because the mean of its divisors is an integer number (1682054640000).

Almost surely, 2^{65008720054995} is an apocalyptic number.

65008720054995 is a deficient number, since it is larger than the sum of its proper divisors (42642776905005).

65008720054995 is a wasteful number, since it uses less digits than its factorization.

65008720054995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224180.

The product of its (nonzero) digits is 27216000, while the sum is 60.

The spelling of 65008720054995 in words is "sixty-five trillion, eight billion, seven hundred twenty million, fifty-four thousand, nine hundred ninety-five".