24307205142 has 64 divisors (see below), whose sum is σ = 55093022208. Its totient is φ = 7084896000.

The previous prime is 24307205129. The next prime is 24307205171. The reversal of 24307205142 is 24150270342.

24307205142 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128868 + ... + 255384.

It is an arithmetic number, because the mean of its divisors is an integer number (860828472).

Almost surely, 2^24307205142 is an apocalyptic number.

24307205142 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 24307205142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27546511104).

24307205142 is an abundant number, since it is smaller than the sum of its proper divisors (30785817066).

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

24307205142 is a wasteful number, since it uses less digits than its factorization.

24307205142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126645.

The product of its (nonzero) digits is 13440, while the sum is 30.

Adding to 24307205142 its reverse (24150270342), we get a palindrome (48457475484).

The spelling of 24307205142 in words is "twenty-four billion, three hundred seven million, two hundred five thousand, one hundred forty-two".