65460222117 has 32 divisors (see below), whose sum is σ = 102824467200. Its totient is φ = 41016374784.

The previous prime is 65460222097. The next prime is 65460222119. The reversal of 65460222117 is 71122206456.

It is a happy number.

65460222117 is a `hidden beast` number, since 65 + 460 + 2 + 22 + 117 = 666.

It is not a de Polignac number, because 65460222117 - 2⁷ = 65460221989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65460222119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 235609 + ... + 431777.

It is an arithmetic number, because the mean of its divisors is an integer number (3213264600).

Almost surely, 2^65460222117 is an apocalyptic number.

It is an amenable number.

65460222117 is a deficient number, since it is larger than the sum of its proper divisors (37364245083).

65460222117 is a wasteful number, since it uses less digits than its factorization.

65460222117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196922 (or 196916 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 65460222117 in words is "sixty-five billion, four hundred sixty million, two hundred twenty-two thousand, one hundred seventeen".