238465488612654 has 40 divisors (see below), whose sum is σ = 535240413948240. Its totient is φ = 79354451490624.

The previous prime is 238465488612619. The next prime is 238465488612707. The reversal of 238465488612654 is 456216884564832.

238465488612654 is a `hidden beast` number, since 2 + 3 + 8 + 4 + 6 + 548 + 8 + 6 + 1 + 26 + 54 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1241058394 + ... + 1241250525.

It is an arithmetic number, because the mean of its divisors is an integer number (13381010348706).

Almost surely, 2^{238465488612654} is an apocalyptic number.

238465488612654 is an abundant number, since it is smaller than the sum of its proper divisors (296774925335586).

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

238465488612654 is a wasteful number, since it uses less digits than its factorization.

238465488612654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2482309526 (or 2482309517 counting only the distinct ones).

The product of its digits is 2123366400, while the sum is 72.

The spelling of 238465488612654 in words is "two hundred thirty-eight trillion, four hundred sixty-five billion, four hundred eighty-eight million, six hundred twelve thousand, six hundred fifty-four".