24861716940942 has 64 divisors (see below), whose sum is σ = 63156076085760. Its totient is φ = 7101636835392.

The previous prime is 24861716940899. The next prime is 24861716940947. The reversal of 24861716940942 is 24904961716842.

24861716940942 is a `hidden beast` number, since 2 + 4 + 8 + 61 + 7 + 169 + 409 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 24861716940942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24861716940947) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6348748 + ... + 9488415.

It is an arithmetic number, because the mean of its divisors is an integer number (986813688840).

Almost surely, 2^{24861716940942} is an apocalyptic number.

24861716940942 is an abundant number, since it is smaller than the sum of its proper divisors (38294359144818).

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

24861716940942 is a wasteful number, since it uses less digits than its factorization.

24861716940942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15841334 (or 15841328 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 63.

The spelling of 24861716940942 in words is "twenty-four trillion, eight hundred sixty-one billion, seven hundred sixteen million, nine hundred forty thousand, nine hundred forty-two".