24979990748 has 12 divisors (see below), whose sum is σ = 43821869280. Its totient is φ = 12459456672.

The previous prime is 24979990733. The next prime is 24979990753. The reversal of 24979990748 is 84709997942.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7632836 + ... + 7636107.

It is an arithmetic number, because the mean of its divisors is an integer number (3651822440).

Almost surely, 2^24979990748 is an apocalyptic number.

It is an amenable number.

24979990748 is a deficient number, since it is larger than the sum of its proper divisors (18841878532).

24979990748 is a wasteful number, since it uses less digits than its factorization.

24979990748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15269356 (or 15269354 counting only the distinct ones).

The product of its (nonzero) digits is 82301184, while the sum is 68.

The spelling of 24979990748 in words is "twenty-four billion, nine hundred seventy-nine million, nine hundred ninety thousand, seven hundred forty-eight".