258539483674516 has 12 divisors (see below), whose sum is σ = 493575377924160. Its totient is φ = 117517947124760.

The previous prime is 258539483674489. The next prime is 258539483674517. The reversal of 258539483674516 is 615476384935852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258539483674517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2937948678076 + ... + 2937948678163.

It is an arithmetic number, because the mean of its divisors is an integer number (41131281493680).

Almost surely, 2^{258539483674516} is an apocalyptic number.

It is an amenable number.

258539483674516 is a deficient number, since it is larger than the sum of its proper divisors (235035894249644).

258539483674516 is a wasteful number, since it uses less digits than its factorization.

258539483674516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5875897356254 (or 5875897356252 counting only the distinct ones).

The product of its digits is 5225472000, while the sum is 76.

The spelling of 258539483674516 in words is "two hundred fifty-eight trillion, five hundred thirty-nine billion, four hundred eighty-three million, six hundred seventy-four thousand, five hundred sixteen".