23849584434 has 192 divisors, whose sum is σ = 61762296960. Its totient is φ = 6836037120.

The previous prime is 23849584433. The next prime is 23849584439. The reversal of 23849584434 is 43448594832.

It is a happy number.

23849584434 is a `hidden beast` number, since 2 + 38 + 495 + 84 + 43 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (23849584433) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7320934 + ... + 7324190.

It is an arithmetic number, because the mean of its divisors is an integer number (321678630).

Almost surely, 2^23849584434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23849584434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30881148480).

23849584434 is an abundant number, since it is smaller than the sum of its proper divisors (37912712526).

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

23849584434 is a wasteful number, since it uses less digits than its factorization.

23849584434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3367 (or 3355 counting only the distinct ones).

The product of its digits is 13271040, while the sum is 54.

The spelling of 23849584434 in words is "twenty-three billion, eight hundred forty-nine million, five hundred eighty-four thousand, four hundred thirty-four".