25768239796422 has 48 divisors (see below), whose sum is σ = 56783500871760. Its totient is φ = 8442934209600.

The previous prime is 25768239796361. The next prime is 25768239796441. The reversal of 25768239796422 is 22469793286752.

25768239796422 is a `hidden beast` number, since 2 + 5 + 7 + 6 + 8 + 23 + 97 + 96 + 422 = 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, 8765272 + ... + 11329892.

It is an arithmetic number, because the mean of its divisors is an integer number (1182989601495).

Almost surely, 2^{25768239796422} is an apocalyptic number.

25768239796422 is an abundant number, since it is smaller than the sum of its proper divisors (31015261075338).

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

25768239796422 is a wasteful number, since it uses less digits than its factorization.

25768239796422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2574149 (or 2574146 counting only the distinct ones).

The product of its digits is 1097349120, while the sum is 72.

The spelling of 25768239796422 in words is "twenty-five trillion, seven hundred sixty-eight billion, two hundred thirty-nine million, seven hundred ninety-six thousand, four hundred twenty-two".