23506867942 has 4 divisors (see below), whose sum is σ = 35260301916. Its totient is φ = 11753433970.

The previous prime is 23506867931. The next prime is 23506867949. The reversal of 23506867942 is 24976860532.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23506867942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23506867949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5876716984 + ... + 5876716987.

It is an arithmetic number, because the mean of its divisors is an integer number (8815075479).

Almost surely, 2^23506867942 is an apocalyptic number.

23506867942 is a deficient number, since it is larger than the sum of its proper divisors (11753433974).

23506867942 is a wasteful number, since it uses less digits than its factorization.

23506867942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11753433973.

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 23506867942 in words is "twenty-three billion, five hundred six million, eight hundred sixty-seven thousand, nine hundred forty-two".