23667243066 has 56 divisors (see below), whose sum is σ = 54665638644. Its totient is φ = 7675845120.

The previous prime is 23667243053. The next prime is 23667243101. The reversal of 23667243066 is 66034276632.

It can be written as a sum of positive squares in 2 ways, for example, as 21076942041 + 2590301025 = 145179^2 + 50895^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 165415 + ... + 273306.

Almost surely, 2^23667243066 is an apocalyptic number.

23667243066 is an abundant number, since it is smaller than the sum of its proper divisors (30998395578).

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

23667243066 is an equidigital number, since it uses as much as digits as its factorization.

23667243066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438778 (or 438763 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 45.

The spelling of 23667243066 in words is "twenty-three billion, six hundred sixty-seven million, two hundred forty-three thousand, sixty-six".