25466785696 has 192 divisors, whose sum is σ = 60963840000. Its totient is φ = 10342886400.

The previous prime is 25466785649. The next prime is 25466785699. The reversal of 25466785696 is 69658766452.

It is not an unprimeable number, because it can be changed into a prime (25466785699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7276555 + ... + 7280053.

It is an arithmetic number, because the mean of its divisors is an integer number (317520000).

Almost surely, 2^25466785696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25466785696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30481920000).

25466785696 is an abundant number, since it is smaller than the sum of its proper divisors (35497054304).

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

25466785696 is a wasteful number, since it uses less digits than its factorization.

25466785696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3603 (or 3595 counting only the distinct ones).

The product of its digits is 130636800, while the sum is 64.

The spelling of 25466785696 in words is "twenty-five billion, four hundred sixty-six million, seven hundred eighty-five thousand, six hundred ninety-six".