24997745484 has 18 divisors (see below), whose sum is σ = 63188745620. Its totient is φ = 8332581816.

The previous prime is 24997745453. The next prime is 24997745503. The reversal of 24997745484 is 48454779942.

24997745484 is a `hidden beast` number, since 2 + 49 + 9 + 77 + 45 + 484 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 347190874 + ... + 347190945.

Almost surely, 2^24997745484 is an apocalyptic number.

It is an amenable number.

24997745484 is an abundant number, since it is smaller than the sum of its proper divisors (38191000136).

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

24997745484 is a wasteful number, since it uses less digits than its factorization.

24997745484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694381829 (or 694381824 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 63.

The spelling of 24997745484 in words is "twenty-four billion, nine hundred ninety-seven million, seven hundred forty-five thousand, four hundred eighty-four".