24478651452 has 24 divisors (see below), whose sum is σ = 58445153536. Its totient is φ = 7969793328.

The previous prime is 24478651429. The next prime is 24478651453. The reversal of 24478651452 is 25415687442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24478651453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23719108 + ... + 23720139.

Almost surely, 2^24478651452 is an apocalyptic number.

It is an amenable number.

24478651452 is an abundant number, since it is smaller than the sum of its proper divisors (33966502084).

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

24478651452 is a wasteful number, since it uses less digits than its factorization.

24478651452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47439297 (or 47439295 counting only the distinct ones).

The product of its digits is 2150400, while the sum is 48.

The spelling of 24478651452 in words is "twenty-four billion, four hundred seventy-eight million, six hundred fifty-one thousand, four hundred fifty-two".