23251342782828 has 24 divisors (see below), whose sum is σ = 54253989680688. Its totient is φ = 7750325234176.

The previous prime is 23251342782751. The next prime is 23251342782869. The reversal of 23251342782828 is 82828724315232.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14501601 + ... + 16024952.

It is an arithmetic number, because the mean of its divisors is an integer number (2260582903362).

Almost surely, 2^{23251342782828} is an apocalyptic number.

It is an amenable number.

23251342782828 is an abundant number, since it is smaller than the sum of its proper divisors (31002646897860).

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

23251342782828 is a wasteful number, since it uses less digits than its factorization.

23251342782828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30590033 (or 30590031 counting only the distinct ones).

The product of its digits is 20643840, while the sum is 57.

The spelling of 23251342782828 in words is "twenty-three trillion, two hundred fifty-one billion, three hundred forty-two million, seven hundred eighty-two thousand, eight hundred twenty-eight".