23620350667 has 4 divisors (see below), whose sum is σ = 23624443720. Its totient is φ = 23616257616.

The previous prime is 23620350659. The next prime is 23620350673. The reversal of 23620350667 is 76605302632.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23620350667 - 2³ = 23620350659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23620350967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2037858 + ... + 2049415.

It is an arithmetic number, because the mean of its divisors is an integer number (5906110930).

Almost surely, 2^23620350667 is an apocalyptic number.

23620350667 is a deficient number, since it is larger than the sum of its proper divisors (4093053).

23620350667 is an equidigital number, since it uses as much as digits as its factorization.

23620350667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4093052.

The product of its (nonzero) digits is 272160, while the sum is 40.

The spelling of 23620350667 in words is "twenty-three billion, six hundred twenty million, three hundred fifty thousand, six hundred sixty-seven".