23974715780 has 24 divisors (see below), whose sum is σ = 50364793752. Its totient is φ = 9586478592.

The previous prime is 23974715761. The next prime is 23974715803. The reversal of 23974715780 is 8751747932.

It can be written as a sum of positive squares in 4 ways, for example, as 2710660096 + 21264055684 = 52064^2 + 145822^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154907 + ... + 268226.

It is an arithmetic number, because the mean of its divisors is an integer number (2098533073).

Almost surely, 2^23974715780 is an apocalyptic number.

23974715780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23974715780 is an abundant number, since it is smaller than the sum of its proper divisors (26390077972).

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

23974715780 is a wasteful number, since it uses less digits than its factorization.

23974715780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425975 (or 425973 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 53.

The spelling of 23974715780 in words is "twenty-three billion, nine hundred seventy-four million, seven hundred fifteen thousand, seven hundred eighty".