258052802817 has 8 divisors (see below), whose sum is σ = 359029986624. Its totient is φ = 164555410448.

The previous prime is 258052802789. The next prime is 258052802827. The reversal of 258052802817 is 718208250852.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 258052802817 - 2⁸ = 258052802561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (258052802827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1869947778 + ... + 1869947915.

It is an arithmetic number, because the mean of its divisors is an integer number (44878748328).

Almost surely, 2^258052802817 is an apocalyptic number.

It is an amenable number.

258052802817 is a deficient number, since it is larger than the sum of its proper divisors (100977183807).

258052802817 is a wasteful number, since it uses less digits than its factorization.

258052802817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3739895719.

The product of its (nonzero) digits is 716800, while the sum is 48.

The spelling of 258052802817 in words is "two hundred fifty-eight billion, fifty-two million, eight hundred two thousand, eight hundred seventeen".