65238554288 has 10 divisors (see below), whose sum is σ = 126399698964. Its totient is φ = 32619277136.

The previous prime is 65238554287. The next prime is 65238554347. The reversal of 65238554288 is 88245583256.

It is not an unprimeable number, because it can be changed into a prime (65238554287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2038704806 + ... + 2038704837.

Almost surely, 2^65238554288 is an apocalyptic number.

It is an amenable number.

65238554288 is a deficient number, since it is larger than the sum of its proper divisors (61161144676).

65238554288 is a wasteful number, since it uses less digits than its factorization.

65238554288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4077409651 (or 4077409645 counting only the distinct ones).

The product of its digits is 18432000, while the sum is 56.

The spelling of 65238554288 in words is "sixty-five billion, two hundred thirty-eight million, five hundred fifty-four thousand, two hundred eighty-eight".