258078080805 has 64 divisors (see below), whose sum is σ = 428987639808. Its totient is φ = 132378243840.

The previous prime is 258078080801. The next prime is 258078080881. The reversal of 258078080805 is 508080870852.

It is not a de Polignac number, because 258078080805 - 2² = 258078080801 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258078080801) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33552010 + ... + 33559700.

It is an arithmetic number, because the mean of its divisors is an integer number (6702931872).

Almost surely, 2^258078080805 is an apocalyptic number.

It is an amenable number.

258078080805 is a deficient number, since it is larger than the sum of its proper divisors (170909559003).

258078080805 is a wasteful number, since it uses less digits than its factorization.

258078080805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8426.

The product of its (nonzero) digits is 1433600, while the sum is 51.

The spelling of 258078080805 in words is "two hundred fifty-eight billion, seventy-eight million, eighty thousand, eight hundred five".