23227116672 has 128 divisors (see below), whose sum is σ = 63280800000. Its totient is φ = 7544484864.

The previous prime is 23227116659. The next prime is 23227116709. The reversal of 23227116672 is 27661172232.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23227116672.

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, 8238079 + ... + 8240897.

It is an arithmetic number, because the mean of its divisors is an integer number (494381250).

Almost surely, 2^23227116672 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 23227116672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31640400000).

23227116672 is an abundant number, since it is smaller than the sum of its proper divisors (40053683328).

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

23227116672 is a wasteful number, since it uses less digits than its factorization.

23227116672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3378 (or 3366 counting only the distinct ones).

The product of its digits is 84672, while the sum is 39.

The spelling of 23227116672 in words is "twenty-three billion, two hundred twenty-seven million, one hundred sixteen thousand, six hundred seventy-two".