65932424065 has 16 divisors (see below), whose sum is σ = 80208854208. Its totient is φ = 52021479616.

The previous prime is 65932424021. The next prime is 65932424069. The reversal of 65932424065 is 56042423956.

It is a cyclic number.

It is not a de Polignac number, because 65932424065 - 2³³ = 57342489473 is a prime.

It is a super-2 number, since 2×65932424065² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65932424069) by changing a digit.

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, 108279 + ... + 378931.

It is an arithmetic number, because the mean of its divisors is an integer number (5013053388).

Almost surely, 2^65932424065 is an apocalyptic number.

It is an amenable number.

65932424065 is a deficient number, since it is larger than the sum of its proper divisors (14276430143).

65932424065 is a wasteful number, since it uses less digits than its factorization.

65932424065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271328.

The product of its (nonzero) digits is 1555200, while the sum is 46.

The spelling of 65932424065 in words is "sixty-five billion, nine hundred thirty-two million, four hundred twenty-four thousand, sixty-five".