23642814078 has 24 divisors (see below), whose sum is σ = 55166566728. Its totient is φ = 7274711952.

The previous prime is 23642814077. The next prime is 23642814127. The reversal of 23642814078 is 87041824632.

It is a happy number.

23642814078 is a `hidden beast` number, since 2 + 364 + 281 + 4 + 0 + 7 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23642814071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50518600 + ... + 50519067.

It is an arithmetic number, because the mean of its divisors is an integer number (2298606947).

Almost surely, 2^23642814078 is an apocalyptic number.

23642814078 is an abundant number, since it is smaller than the sum of its proper divisors (31523752650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23642814078 is a wasteful number, since it uses less digits than its factorization.

23642814078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101037688 (or 101037685 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 23642814078 in words is "twenty-three billion, six hundred forty-two million, eight hundred fourteen thousand, seventy-eight".