23090828840840 has 64 divisors (see below), whose sum is σ = 52762007750400. Its totient is φ = 9093787276032.

The previous prime is 23090828840839. The next prime is 23090828840861. The reversal of 23090828840840 is 4804882809032.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15485420 + ... + 16910939.

It is an arithmetic number, because the mean of its divisors is an integer number (824406371100).

Almost surely, 2^{23090828840840} is an apocalyptic number.

23090828840840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23090828840840 is an abundant number, since it is smaller than the sum of its proper divisors (29671178909560).

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

23090828840840 is a wasteful number, since it uses less digits than its factorization.

23090828840840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32396646 (or 32396642 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 56.

The spelling of 23090828840840 in words is "twenty-three trillion, ninety billion, eight hundred twenty-eight million, eight hundred forty thousand, eight hundred forty".