24997679942 has 8 divisors (see below), whose sum is σ = 38368532136. Its totient is φ = 12208169232.

The previous prime is 24997679879. The next prime is 24997679947.

24997679942 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24997679947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145335263 + ... + 145335434.

It is an arithmetic number, because the mean of its divisors is an integer number (4796066517).

Almost surely, 2^24997679942 is an apocalyptic number.

24997679942 is a deficient number, since it is larger than the sum of its proper divisors (13370852194).

24997679942 is a wasteful number, since it uses less digits than its factorization.

24997679942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290670742.

The product of its digits is 123451776, while the sum is 68.

The spelling of 24997679942 in words is "twenty-four billion, nine hundred ninety-seven million, six hundred seventy-nine thousand, nine hundred forty-two".