24426639056 has 10 divisors (see below), whose sum is σ = 47326613202. Its totient is φ = 12213319520.

The previous prime is 24426639053. The next prime is 24426639089. The reversal of 24426639056 is 65093662442.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 15700090000 + 8726549056 = 125300^2 + 93416^2 .

It is a super-2 number, since 2×24426639056² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 24426639056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24426639053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 763332455 + ... + 763332486.

Almost surely, 2^24426639056 is an apocalyptic number.

It is an amenable number.

24426639056 is a deficient number, since it is larger than the sum of its proper divisors (22899974146).

24426639056 is a wasteful number, since it uses less digits than its factorization.

24426639056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526664949 (or 1526664943 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 47.

The spelling of 24426639056 in words is "twenty-four billion, four hundred twenty-six million, six hundred thirty-nine thousand, fifty-six".