23258293542 has 144 divisors (see below), whose sum is σ = 58237976160. Its totient is φ = 6690351360.

The previous prime is 23258293493. The next prime is 23258293621. The reversal of 23258293542 is 24539285232.

23258293542 is a `hidden beast` number, since 2 + 3 + 25 + 82 + 9 + 3 + 542 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6861184 + ... + 6864572.

It is an arithmetic number, because the mean of its divisors is an integer number (404430390).

Almost surely, 2^23258293542 is an apocalyptic number.

23258293542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 23258293542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29118988080).

23258293542 is an abundant number, since it is smaller than the sum of its proper divisors (34979682618).

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

23258293542 is a wasteful number, since it uses less digits than its factorization.

23258293542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3579 (or 3565 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The spelling of 23258293542 in words is "twenty-three billion, two hundred fifty-eight million, two hundred ninety-three thousand, five hundred forty-two".