24974734660 has 12 divisors (see below), whose sum is σ = 52446942828. Its totient is φ = 9989893856.

The previous prime is 24974734649. The next prime is 24974734709. The reversal of 24974734660 is 6643747942.

It can be written as a sum of positive squares in 2 ways, for example, as 19658283264 + 5316451396 = 140208^2 + 72914^2 .

It is a junction number, because it is equal to n+sod(n) for n = 24974734598 and 24974734607.

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, 624368347 + ... + 624368386.

It is an arithmetic number, because the mean of its divisors is an integer number (4370578569).

Almost surely, 2^24974734660 is an apocalyptic number.

24974734660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24974734660 is an abundant number, since it is smaller than the sum of its proper divisors (27472208168).

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

24974734660 is a wasteful number, since it uses less digits than its factorization.

24974734660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248736742 (or 1248736740 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 52.

The spelling of 24974734660 in words is "twenty-four billion, nine hundred seventy-four million, seven hundred thirty-four thousand, six hundred sixty".