24878466487842 has 16 divisors (see below), whose sum is σ = 54280290519072. Its totient is φ = 7538929238720.

The previous prime is 24878466487841. The next prime is 24878466487859.

24878466487842 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (24878466487841) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 188473230903 + ... + 188473231034.

It is an arithmetic number, because the mean of its divisors is an integer number (3392518157442).

Almost surely, 2^{24878466487842} is an apocalyptic number.

24878466487842 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

24878466487842 is an abundant number, since it is smaller than the sum of its proper divisors (29401824031230).

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

24878466487842 is a wasteful number, since it uses less digits than its factorization.

24878466487842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376946461953.

The product of its digits is 7398752256, while the sum is 78.

The spelling of 24878466487842 in words is "twenty-four trillion, eight hundred seventy-eight billion, four hundred sixty-six million, four hundred eighty-seven thousand, eight hundred forty-two".