23212627272 has 128 divisors (see below), whose sum is σ = 67386009600. Its totient is φ = 7389797184.

The previous prime is 23212627219. The next prime is 23212627297. The reversal of 23212627272 is 27272621232.

23212627272 is a `hidden beast` number, since 2 + 3 + 2 + 1 + 2 + 627 + 27 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3608523 + ... + 3614949.

It is an arithmetic number, because the mean of its divisors is an integer number (526453200).

Almost surely, 2^23212627272 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 23212627272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33693004800).

23212627272 is an abundant number, since it is smaller than the sum of its proper divisors (44173382328).

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

23212627272 is a wasteful number, since it uses less digits than its factorization.

23212627272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7192 (or 7182 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The spelling of 23212627272 in words is "twenty-three billion, two hundred twelve million, six hundred twenty-seven thousand, two hundred seventy-two".