23671224612 has 72 divisors (see below), whose sum is σ = 68562364416. Its totient is φ = 6745521024.

The previous prime is 23671224569. The next prime is 23671224641. The reversal of 23671224612 is 21642217632.

23671224612 is a `hidden beast` number, since 2 + 3 + 6 + 7 + 12 + 24 + 612 = 666.

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

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26113 + ... + 219144.

Almost surely, 2^23671224612 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 23671224612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34281182208).

23671224612 is an abundant number, since it is smaller than the sum of its proper divisors (44891139804).

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

23671224612 is a wasteful number, since it uses less digits than its factorization.

23671224612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245657 (or 245652 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The spelling of 23671224612 in words is "twenty-three billion, six hundred seventy-one million, two hundred twenty-four thousand, six hundred twelve".