65238654232 has 48 divisors (see below), whose sum is σ = 130214664000. Its totient is φ = 30635930112.

The previous prime is 65238654223. The next prime is 65238654251. The reversal of 65238654232 is 23245683256.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1077994 + ... + 1136902.

It is an arithmetic number, because the mean of its divisors is an integer number (2712805500).

Almost surely, 2^65238654232 is an apocalyptic number.

It is an amenable number.

65238654232 is a deficient number, since it is larger than the sum of its proper divisors (64976009768).

65238654232 is a wasteful number, since it uses less digits than its factorization.

65238654232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59428 (or 59407 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 46.

The spelling of 65238654232 in words is "sixty-five billion, two hundred thirty-eight million, six hundred fifty-four thousand, two hundred thirty-two".