258011820310423 has 4 divisors (see below), whose sum is σ = 258128409476808. Its totient is φ = 257895231144040.

The previous prime is 258011820310393. The next prime is 258011820310429. The reversal of 258011820310423 is 324013028110852.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 258011820310423 - 2²¹ = 258011818213271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258011820310429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58294579873 + ... + 58294584298.

It is an arithmetic number, because the mean of its divisors is an integer number (64532102369202).

Almost surely, 2^{258011820310423} is an apocalyptic number.

258011820310423 is a deficient number, since it is larger than the sum of its proper divisors (116589166385).

258011820310423 is a wasteful number, since it uses less digits than its factorization.

258011820310423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116589166384.

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 258011820310423 in words is "two hundred fifty-eight trillion, eleven billion, eight hundred twenty million, three hundred ten thousand, four hundred twenty-three".