24786238132 has 6 divisors (see below), whose sum is σ = 43375916738. Its totient is φ = 12393119064.

The previous prime is 24786238123. The next prime is 24786238133. The reversal of 24786238132 is 23183268742.

It can be written as a sum of positive squares in only one way, i.e., 15010170256 + 9776067876 = 122516^2 + 98874^2 .

It is a super-2 number, since 2×24786238132² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24786238133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3098279763 + ... + 3098279770.

Almost surely, 2^24786238132 is an apocalyptic number.

It is an amenable number.

24786238132 is a deficient number, since it is larger than the sum of its proper divisors (18589678606).

24786238132 is a wasteful number, since it uses less digits than its factorization.

24786238132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6196559537 (or 6196559535 counting only the distinct ones).

The product of its digits is 774144, while the sum is 46.

The spelling of 24786238132 in words is "twenty-four billion, seven hundred eighty-six million, two hundred thirty-eight thousand, one hundred thirty-two".