65382184938 has 32 divisors (see below), whose sum is σ = 149537456640. Its totient is φ = 18669066480.

The previous prime is 65382184919. The next prime is 65382184961. The reversal of 65382184938 is 83948128356.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412768 + ... + 548763.

It is an arithmetic number, because the mean of its divisors is an integer number (4673045520).

Almost surely, 2^65382184938 is an apocalyptic number.

65382184938 is an abundant number, since it is smaller than the sum of its proper divisors (84155271702).

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

65382184938 is a wasteful number, since it uses less digits than its factorization.

65382184938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963162.

The product of its digits is 9953280, while the sum is 57.

The spelling of 65382184938 in words is "sixty-five billion, three hundred eighty-two million, one hundred eighty-four thousand, nine hundred thirty-eight".