23090392904064 has 128 divisors (see below), whose sum is σ = 64565773641600. Its totient is φ = 7291271614464.

The previous prime is 23090392904021. The next prime is 23090392904167. The reversal of 23090392904064 is 46040929309032.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 23090392903998 and 23090392904016.

It is a congruent 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, 136985724 + ... + 137154180.

It is an arithmetic number, because the mean of its divisors is an integer number (504420106575).

Almost surely, 2^{23090392904064} is an apocalyptic number.

23090392904064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23090392904064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32282886820800).

23090392904064 is an abundant number, since it is smaller than the sum of its proper divisors (41475380737536).

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

23090392904064 is a wasteful number, since it uses less digits than its factorization.

23090392904064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187280 (or 187268 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 51.

The spelling of 23090392904064 in words is "twenty-three trillion, ninety billion, three hundred ninety-two million, nine hundred four thousand, sixty-four".