23437242506 has 8 divisors (see below), whose sum is σ = 35503941924. Its totient is φ = 11602595200.

The previous prime is 23437242481. The next prime is 23437242509. The reversal of 23437242506 is 60524273432.

It can be written as a sum of positive squares in 2 ways, for example, as 17783556025 + 5653686481 = 133355^2 + 75191^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 23437242506.

It is not an unprimeable number, because it can be changed into a prime (23437242509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58012775 + ... + 58013178.

Almost surely, 2^23437242506 is an apocalyptic number.

23437242506 is a deficient number, since it is larger than the sum of its proper divisors (12066699418).

23437242506 is a wasteful number, since it uses less digits than its factorization.

23437242506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116026056.

The product of its (nonzero) digits is 241920, while the sum is 38.

The spelling of 23437242506 in words is "twenty-three billion, four hundred thirty-seven million, two hundred forty-two thousand, five hundred six".