24742969385 has 8 divisors (see below), whose sum is σ = 29720146560. Its totient is φ = 19775319984.

The previous prime is 24742969373. The next prime is 24742969397. The reversal of 24742969385 is 58396924742.

It is an interprime number because it is at equal distance from previous prime (24742969373) and next prime (24742969397).

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

It is a cyclic number.

It is not a de Polignac number, because 24742969385 - 2⁴ = 24742969369 is a prime.

It is a super-2 number, since 2×24742969385² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2376227 + ... + 2386616.

It is an arithmetic number, because the mean of its divisors is an integer number (3715018320).

Almost surely, 2^24742969385 is an apocalyptic number.

It is an amenable number.

24742969385 is a deficient number, since it is larger than the sum of its proper divisors (4977177175).

24742969385 is a wasteful number, since it uses less digits than its factorization.

24742969385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4763887.

The product of its digits is 26127360, while the sum is 59.

The spelling of 24742969385 in words is "twenty-four billion, seven hundred forty-two million, nine hundred sixty-nine thousand, three hundred eighty-five".