23804165878 has 4 divisors (see below), whose sum is σ = 35706248820. Its totient is φ = 11902082938.

The previous prime is 23804165873. The next prime is 23804165927. The reversal of 23804165878 is 87856140832.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23804165873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5951041468 + ... + 5951041471.

It is an arithmetic number, because the mean of its divisors is an integer number (8926562205).

Almost surely, 2^23804165878 is an apocalyptic number.

23804165878 is a deficient number, since it is larger than the sum of its proper divisors (11902082942).

23804165878 is a wasteful number, since it uses less digits than its factorization.

23804165878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11902082941.

The product of its (nonzero) digits is 2580480, while the sum is 52.

The spelling of 23804165878 in words is "twenty-three billion, eight hundred four million, one hundred sixty-five thousand, eight hundred seventy-eight".