24621412642 has 8 divisors (see below), whose sum is σ = 36933435756. Its totient is φ = 12310267392.

The previous prime is 24621412609. The next prime is 24621412687.

24621412642 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 22982863201 + 1638549441 = 151601^2 + 40479^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 24621412598 and 24621412607.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144183 + ... + 264634.

Almost surely, 2^24621412642 is an apocalyptic number.

24621412642 is a deficient number, since it is larger than the sum of its proper divisors (12312023114).

24621412642 is a wasteful number, since it uses less digits than its factorization.

24621412642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438932.

The product of its digits is 36864, while the sum is 34.

The spelling of 24621412642 in words is "twenty-four billion, six hundred twenty-one million, four hundred twelve thousand, six hundred forty-two".