23189011776 has 784 divisors, whose sum is σ = 86085029760. Its totient is φ = 6046617600.

The previous prime is 23189011733. The next prime is 23189011801. The reversal of 23189011776 is 67711098132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 229594126 + ... + 229594226.

Almost surely, 2^23189011776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23189011776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43042514880).

23189011776 is an abundant number, since it is smaller than the sum of its proper divisors (62896017984).

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

23189011776 is a wasteful number, since it uses less digits than its factorization.

23189011776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The spelling of 23189011776 in words is "twenty-three billion, one hundred eighty-nine million, eleven thousand, seven hundred seventy-six".