24742655624742 has 32 divisors (see below), whose sum is σ = 53988323883264. Its totient is φ = 7497170546400.

The previous prime is 24742655624677. The next prime is 24742655624749.

24742655624742 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×24742655624742² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24742655624749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14271138 + ... + 15910709.

It is an arithmetic number, because the mean of its divisors is an integer number (1687135121352).

Almost surely, 2^{24742655624742} is an apocalyptic number.

24742655624742 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

24742655624742 is an abundant number, since it is smaller than the sum of its proper divisors (29245668258522).

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

24742655624742 is a wasteful number, since it uses less digits than its factorization.

24742655624742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30194284.

The product of its digits is 180633600, while the sum is 60.

The spelling of 24742655624742 in words is "twenty-four trillion, seven hundred forty-two billion, six hundred fifty-five million, six hundred twenty-four thousand, seven hundred forty-two".