23742271958 has 4 divisors (see below), whose sum is σ = 35613407940. Its totient is φ = 11871135978.

The previous prime is 23742271919. The next prime is 23742272003. The reversal of 23742271958 is 85917224732.

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

It is a congruent number.

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 as a sum of consecutive naturals, namely, 5935567988 + ... + 5935567991.

It is an arithmetic number, because the mean of its divisors is an integer number (8903351985).

Almost surely, 2^23742271958 is an apocalyptic number.

23742271958 is a deficient number, since it is larger than the sum of its proper divisors (11871135982).

23742271958 is a wasteful number, since it uses less digits than its factorization.

23742271958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11871135981.

The product of its digits is 1693440, while the sum is 50.

The spelling of 23742271958 in words is "twenty-three billion, seven hundred forty-two million, two hundred seventy-one thousand, nine hundred fifty-eight".