25830466016 has 24 divisors (see below), whose sum is σ = 52036377624. Its totient is φ = 12614878080.

The previous prime is 25830466007. The next prime is 25830466021. The reversal of 25830466016 is 61066403852.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9384695 + ... + 9387446.

It is an arithmetic number, because the mean of its divisors is an integer number (2168182401).

Almost surely, 2^25830466016 is an apocalyptic number.

It is an amenable number.

25830466016 is an abundant number, since it is smaller than the sum of its proper divisors (26205911608).

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

25830466016 is a wasteful number, since it uses less digits than its factorization.

25830466016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18772194 (or 18772186 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

Adding to 25830466016 its reverse (61066403852), we get a palindrome (86896869868).

The spelling of 25830466016 in words is "twenty-five billion, eight hundred thirty million, four hundred sixty-six thousand, sixteen".