258749113479 has 8 divisors (see below), whose sum is σ = 365292866160. Its totient is φ = 162352384896.

The previous prime is 258749113477. The next prime is 258749113487. The reversal of 258749113479 is 974311947852.

258749113479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 258749113479 - 2¹ = 258749113477 is a prime.

It is a super-2 number, since 2×258749113479² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258749113477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2536755964 + ... + 2536756065.

It is an arithmetic number, because the mean of its divisors is an integer number (45661608270).

Almost surely, 2^258749113479 is an apocalyptic number.

258749113479 is a deficient number, since it is larger than the sum of its proper divisors (106543752681).

258749113479 is a wasteful number, since it uses less digits than its factorization.

258749113479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5073512049.

The product of its digits is 15240960, while the sum is 60.

The spelling of 258749113479 in words is "two hundred fifty-eight billion, seven hundred forty-nine million, one hundred thirteen thousand, four hundred seventy-nine".