23727642011 has 8 divisors (see below), whose sum is σ = 24072751584. Its totient is φ = 23382835840.

The previous prime is 23727641983. The next prime is 23727642031. The reversal of 23727642011 is 11024672732.

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

It is a cyclic number.

It is not a de Polignac number, because 23727642011 - 2⁶ = 23727641947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23727642031) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 84131 + ... + 233523.

It is an arithmetic number, because the mean of its divisors is an integer number (3009093948).

Almost surely, 2^23727642011 is an apocalyptic number.

23727642011 is a deficient number, since it is larger than the sum of its proper divisors (345109573).

23727642011 is a wasteful number, since it uses less digits than its factorization.

23727642011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151701.

The product of its (nonzero) digits is 28224, while the sum is 35.

The spelling of 23727642011 in words is "twenty-three billion, seven hundred twenty-seven million, six hundred forty-two thousand, eleven".