23105127078 has 48 divisors (see below), whose sum is σ = 56088139536. Its totient is φ = 6812320320.

The previous prime is 23105127013. The next prime is 23105127113. The reversal of 23105127078 is 87072150132.

23105127078 is a `hidden beast` number, since 2 + 3 + 1 + 0 + 512 + 70 + 78 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1569601 + ... + 1584252.

It is an arithmetic number, because the mean of its divisors is an integer number (1168502907).

Almost surely, 2^23105127078 is an apocalyptic number.

23105127078 is an abundant number, since it is smaller than the sum of its proper divisors (32983012458).

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

23105127078 is a wasteful number, since it uses less digits than its factorization.

23105127078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3153909 (or 3153906 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The spelling of 23105127078 in words is "twenty-three billion, one hundred five million, one hundred twenty-seven thousand, seventy-eight".