23054328658278 has 12 divisors (see below), whose sum is σ = 49951045426308. Its totient is φ = 7684776219420.

The previous prime is 23054328658267. The next prime is 23054328658313. The reversal of 23054328658278 is 87285682345032.

23054328658278 is a `hidden beast` number, since 2 + 3 + 0 + 5 + 43 + 2 + 8 + 6 + 582 + 7 + 8 = 666.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 640398018268 + ... + 640398018303.

It is an arithmetic number, because the mean of its divisors is an integer number (4162587118859).

Almost surely, 2^{23054328658278} is an apocalyptic number.

23054328658278 is an abundant number, since it is smaller than the sum of its proper divisors (26896716768030).

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

23054328658278 is a wasteful number, since it uses less digits than its factorization.

23054328658278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280796036579 (or 1280796036576 counting only the distinct ones).

The product of its (nonzero) digits is 154828800, while the sum is 63.

The spelling of 23054328658278 in words is "twenty-three trillion, fifty-four billion, three hundred twenty-eight million, six hundred fifty-eight thousand, two hundred seventy-eight".