24949342542 has 16 divisors (see below), whose sum is σ = 49980897792. Its totient is φ = 8302745400.

The previous prime is 24949342541. The next prime is 24949342597. The reversal of 24949342542 is 24524394942.

It is a junction number, because it is equal to n+sod(n) for n = 24949342491 and 24949342500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24949342541) 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, 3421584 + ... + 3428867.

It is an arithmetic number, because the mean of its divisors is an integer number (3123806112).

Almost surely, 2^24949342542 is an apocalyptic number.

24949342542 is an abundant number, since it is smaller than the sum of its proper divisors (25031555250).

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

24949342542 is a wasteful number, since it uses less digits than its factorization.

24949342542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6851063.

The product of its digits is 2488320, while the sum is 48.

The spelling of 24949342542 in words is "twenty-four billion, nine hundred forty-nine million, three hundred forty-two thousand, five hundred forty-two".