65329412418 has 24 divisors (see below), whose sum is σ = 141776496108. Its totient is φ = 21741172992.

The previous prime is 65329412381. The next prime is 65329412429. The reversal of 65329412418 is 81421492356.

65329412418 is a `hidden beast` number, since 6 + 532 + 94 + 1 + 24 + 1 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 63684055449 + 1645356969 = 252357^2 + 40563^2 .

It is a super-4 number, since 4×65329412418⁴ (a number of 44 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2930071 + ... + 2952282.

Almost surely, 2^65329412418 is an apocalyptic number.

65329412418 is an abundant number, since it is smaller than the sum of its proper divisors (76447083690).

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

65329412418 is a wasteful number, since it uses less digits than its factorization.

65329412418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5882978 (or 5882975 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The spelling of 65329412418 in words is "sixty-five billion, three hundred twenty-nine million, four hundred twelve thousand, four hundred eighteen".