258742418793 has 8 divisors (see below), whose sum is σ = 345073380288. Its totient is φ = 172453201584.

The previous prime is 258742418791. The next prime is 258742418797. The reversal of 258742418793 is 397814247852.

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

It is not a de Polignac number, because 258742418793 - 2¹ = 258742418791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (258742418791) 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, 10421605 + ... + 10446402.

It is an arithmetic number, because the mean of its divisors is an integer number (43134172536).

Almost surely, 2^258742418793 is an apocalyptic number.

It is an amenable number.

258742418793 is a deficient number, since it is larger than the sum of its proper divisors (86330961495).

258742418793 is a wasteful number, since it uses less digits than its factorization.

258742418793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20872143.

The product of its digits is 27095040, while the sum is 60.

The spelling of 258742418793 in words is "two hundred fifty-eight billion, seven hundred forty-two million, four hundred eighteen thousand, seven hundred ninety-three".