65355388119 has 18 divisors (see below), whose sum is σ = 109814836560. Its totient is φ = 37345935816.

The previous prime is 65355388079. The next prime is 65355388129. The reversal of 65355388119 is 91188355356.

65355388119 is a `hidden beast` number, since 6 + 5 + 3 + 553 + 8 + 81 + 1 + 9 = 666.

It is not a de Polignac number, because 65355388119 - 2¹⁹ = 65354863831 is a prime.

It is a super-2 number, since 2×65355388119² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65355388129) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 74098639 + ... + 74099520.

Almost surely, 2^65355388119 is an apocalyptic number.

65355388119 is a deficient number, since it is larger than the sum of its proper divisors (44459448441).

65355388119 is a wasteful number, since it uses less digits than its factorization.

65355388119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148198179 (or 148198169 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 54.

The spelling of 65355388119 in words is "sixty-five billion, three hundred fifty-five million, three hundred eighty-eight thousand, one hundred nineteen".