24798472128 has 84 divisors (see below), whose sum is σ = 71122583688. Its totient is φ = 8261245440.

The previous prime is 24798472123. The next prime is 24798472183. The reversal of 24798472128 is 82127489742.

24798472128 is a `hidden beast` number, since 2 + 47 + 9 + 8 + 472 + 128 = 666.

It is a super-2 number, since 2×24798472128² (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 (24798472121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1031250 + ... + 1055022.

Almost surely, 2^24798472128 is an apocalyptic number.

It is an amenable number.

24798472128 is an abundant number, since it is smaller than the sum of its proper divisors (46324111560).

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

24798472128 is a wasteful number, since it uses less digits than its factorization.

24798472128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25602 (or 25589 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 54.

The spelling of 24798472128 in words is "twenty-four billion, seven hundred ninety-eight million, four hundred seventy-two thousand, one hundred twenty-eight".