258558404855852 has 6 divisors (see below), whose sum is σ = 452477208497748. Its totient is φ = 129279202427924.

The previous prime is 258558404855801. The next prime is 258558404855869.

It is a happy number.

258558404855852 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 258558404855852.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32319800606978 + ... + 32319800606985.

It is an arithmetic number, because the mean of its divisors is an integer number (75412868082958).

Almost surely, 2^{258558404855852} is an apocalyptic number.

It is an amenable number.

258558404855852 is a deficient number, since it is larger than the sum of its proper divisors (193918803641896).

258558404855852 is a wasteful number, since it uses less digits than its factorization.

258558404855852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64639601213967 (or 64639601213965 counting only the distinct ones).

The product of its (nonzero) digits is 4096000000, while the sum is 74.

The spelling of 258558404855852 in words is "two hundred fifty-eight trillion, five hundred fifty-eight billion, four hundred four million, eight hundred fifty-five thousand, eight hundred fifty-two".