23428641258 has 64 divisors (see below), whose sum is σ = 59786035200. Its totient is φ = 6725922480.

The previous prime is 23428641227. The next prime is 23428641281. The reversal of 23428641258 is 85214682432.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1026666 + ... + 1049237.

It is an arithmetic number, because the mean of its divisors is an integer number (934156800).

Almost surely, 2^23428641258 is an apocalyptic number.

23428641258 is an abundant number, since it is smaller than the sum of its proper divisors (36357393942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23428641258 is a wasteful number, since it uses less digits than its factorization.

23428641258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075944 (or 2075938 counting only the distinct ones).

The product of its digits is 737280, while the sum is 45.

It can be divided in two parts, 2342 and 8641258, that added together give a square (8643600 = 2940²).

The spelling of 23428641258 in words is "twenty-three billion, four hundred twenty-eight million, six hundred forty-one thousand, two hundred fifty-eight".