65575432338 has 32 divisors (see below), whose sum is σ = 141249192000. Its totient is φ = 20175656256.

The previous prime is 65575432333. The next prime is 65575432343. The reversal of 65575432338 is 83323457556.

It is an interprime number because it is at equal distance from previous prime (65575432333) and next prime (65575432343).

It is a super-2 number, since 2×65575432338² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (65575432333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2014113 + ... + 2046411.

It is an arithmetic number, because the mean of its divisors is an integer number (4414037250).

Almost surely, 2^65575432338 is an apocalyptic number.

65575432338 is an abundant number, since it is smaller than the sum of its proper divisors (75673759662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65575432338 is a wasteful number, since it uses less digits than its factorization.

65575432338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58346.

The product of its digits is 9072000, while the sum is 51.

The spelling of 65575432338 in words is "sixty-five billion, five hundred seventy-five million, four hundred thirty-two thousand, three hundred thirty-eight".