23428915585644 has 192 divisors, whose sum is σ = 56844252057600. Its totient is φ = 7506118963200.

The previous prime is 23428915585513. The next prime is 23428915585693. The reversal of 23428915585644 is 44658551982432.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5786344132 + ... + 5786348180.

It is an arithmetic number, because the mean of its divisors is an integer number (296063812800).

Almost surely, 2^{23428915585644} is an apocalyptic number.

It is an amenable number.

23428915585644 is an abundant number, since it is smaller than the sum of its proper divisors (33415336471956).

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

23428915585644 is a wasteful number, since it uses less digits than its factorization.

23428915585644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5008 (or 5006 counting only the distinct ones).

The product of its digits is 331776000, while the sum is 66.

The spelling of 23428915585644 in words is "twenty-three trillion, four hundred twenty-eight billion, nine hundred fifteen million, five hundred eighty-five thousand, six hundred forty-four".