25876031398336 has 112 divisors (see below), whose sum is σ = 59355117662400. Its totient is φ = 10962793340928.

The previous prime is 25876031398331. The next prime is 25876031398337. The reversal of 25876031398336 is 63389313067852.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25876031398331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194389210 + ... + 194522278.

It is an arithmetic number, because the mean of its divisors is an integer number (529956407700).

Almost surely, 2^{25876031398336} 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 25876031398336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29677558831200).

25876031398336 is an abundant number, since it is smaller than the sum of its proper divisors (33479086264064).

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

25876031398336 is a wasteful number, since it uses less digits than its factorization.

25876031398336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138054 (or 138044 counting only the distinct ones).

The product of its (nonzero) digits is 117573120, while the sum is 64.

The spelling of 25876031398336 in words is "twenty-five trillion, eight hundred seventy-six billion, thirty-one million, three hundred ninety-eight thousand, three hundred thirty-six".