23841987546 has 32 divisors (see below), whose sum is σ = 51970685760. Its totient is φ = 7247608704.

The previous prime is 23841987541. The next prime is 23841987571. The reversal of 23841987546 is 64578914832.

It is a happy number.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (23841987541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1834891 + ... + 1847838.

It is an arithmetic number, because the mean of its divisors is an integer number (1624083930).

Almost surely, 2^23841987546 is an apocalyptic number.

23841987546 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

23841987546 is an abundant number, since it is smaller than the sum of its proper divisors (28128698214).

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

23841987546 is a wasteful number, since it uses less digits than its factorization.

23841987546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3682830.

The product of its digits is 11612160, while the sum is 57.

The spelling of 23841987546 in words is "twenty-three billion, eight hundred forty-one million, nine hundred eighty-seven thousand, five hundred forty-six".