25786411896 has 48 divisors (see below), whose sum is σ = 74991099240. Its totient is φ = 7367545920.

The previous prime is 25786411879. The next prime is 25786411897. The reversal of 25786411896 is 69811468752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25786411897) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10962435 + ... + 10964786.

Almost surely, 2^25786411896 is an apocalyptic number.

It is an amenable number.

25786411896 is an abundant number, since it is smaller than the sum of its proper divisors (49204687344).

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

25786411896 is a wasteful number, since it uses less digits than its factorization.

25786411896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21927244 (or 21927233 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 57.

The spelling of 25786411896 in words is "twenty-five billion, seven hundred eighty-six million, four hundred eleven thousand, eight hundred ninety-six".