23285181976 has 16 divisors (see below), whose sum is σ = 49896818640. Its totient is φ = 9979363680.

The previous prime is 23285181949. The next prime is 23285182001. The reversal of 23285181976 is 67918158232.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207903355 + ... + 207903466.

It is an arithmetic number, because the mean of its divisors is an integer number (3118551165).

Almost surely, 2^23285181976 is an apocalyptic number.

It is an amenable number.

23285181976 is an abundant number, since it is smaller than the sum of its proper divisors (26611636664).

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

23285181976 is a wasteful number, since it uses less digits than its factorization.

23285181976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415806834 (or 415806830 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 52.

The spelling of 23285181976 in words is "twenty-three billion, two hundred eighty-five million, one hundred eighty-one thousand, nine hundred seventy-six".