25676332204536 has 192 divisors, whose sum is σ = 75646519341120. Its totient is φ = 7820560281600.

The previous prime is 25676332204447. The next prime is 25676332204561. The reversal of 25676332204536 is 63540223367652.

It is a happy number.

25676332204536 is a `hidden beast` number, since 2 + 5 + 6 + 76 + 3 + 32 + 2 + 0 + 4 + 536 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 501298800 + ... + 501350016.

It is an arithmetic number, because the mean of its divisors is an integer number (393992288235).

Almost surely, 2^{25676332204536} is an apocalyptic number.

25676332204536 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25676332204536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37823259670560).

25676332204536 is an abundant number, since it is smaller than the sum of its proper divisors (49970187136584).

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

25676332204536 is a wasteful number, since it uses less digits than its factorization.

25676332204536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56646 (or 56639 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 54.

The spelling of 25676332204536 in words is "twenty-five trillion, six hundred seventy-six billion, three hundred thirty-two million, two hundred four thousand, five hundred thirty-six".