65476272465 has 24 divisors (see below), whose sum is σ = 118426651200. Its totient is φ = 33402387744.

The previous prime is 65476272439. The next prime is 65476272467. The reversal of 65476272465 is 56427267456.

65476272465 is a `hidden beast` number, since 6 + 5 + 4 + 7 + 627 + 2 + 4 + 6 + 5 = 666.

65476272465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 65476272465 - 2⁶ = 65476272401 is a prime.

It is a super-3 number, since 3×65476272465³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (65476272467) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31630015 + ... + 31632084.

It is an arithmetic number, because the mean of its divisors is an integer number (4934443800).

Almost surely, 2^65476272465 is an apocalyptic number.

It is an amenable number.

65476272465 is a deficient number, since it is larger than the sum of its proper divisors (52950378735).

65476272465 is a wasteful number, since it uses less digits than its factorization.

65476272465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63262133 (or 63262130 counting only the distinct ones).

The product of its digits is 16934400, while the sum is 54.

The spelling of 65476272465 in words is "sixty-five billion, four hundred seventy-six million, two hundred seventy-two thousand, four hundred sixty-five".