23085549452 has 12 divisors (see below), whose sum is σ = 46171098960. Its totient is φ = 9893806896.

The previous prime is 23085549439. The next prime is 23085549511. The reversal of 23085549452 is 25494558032.

23085549452 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 23085549397 and 23085549406.

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, 412241927 + ... + 412241982.

It is an arithmetic number, because the mean of its divisors is an integer number (3847591580).

Almost surely, 2^23085549452 is an apocalyptic number.

It is an amenable number.

23085549452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23085549452 is a wasteful number, since it uses less digits than its factorization.

23085549452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824483920 (or 824483918 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 47.

The spelling of 23085549452 in words is "twenty-three billion, eighty-five million, five hundred forty-nine thousand, four hundred fifty-two".