24972928974 has 192 divisors, whose sum is σ = 68552220672. Its totient is φ = 6406041600.

The previous prime is 24972928951. The next prime is 24972928993. The reversal of 24972928974 is 47982927942.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4711894 + ... + 4717190.

It is an arithmetic number, because the mean of its divisors is an integer number (357042816).

Almost surely, 2^24972928974 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24972928974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34276110336).

24972928974 is an abundant number, since it is smaller than the sum of its proper divisors (43579291698).

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

24972928974 is a wasteful number, since it uses less digits than its factorization.

24972928974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5431 (or 5428 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 63.

The spelling of 24972928974 in words is "twenty-four billion, nine hundred seventy-two million, nine hundred twenty-eight thousand, nine hundred seventy-four".