25773886068 has 48 divisors (see below), whose sum is σ = 71100382080. Its totient is φ = 7110036864.

The previous prime is 25773886027. The next prime is 25773886081. The reversal of 25773886068 is 86068837752.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5287771 + ... + 5292642.

It is an arithmetic number, because the mean of its divisors is an integer number (1481257960).

Almost surely, 2^25773886068 is an apocalyptic number.

25773886068 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

25773886068 is an abundant number, since it is smaller than the sum of its proper divisors (45326496012).

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

25773886068 is a wasteful number, since it uses less digits than its factorization.

25773886068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10580456 (or 10580454 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 60.

The spelling of 25773886068 in words is "twenty-five billion, seven hundred seventy-three million, eight hundred eighty-six thousand, sixty-eight".