25386880114644 has 12 divisors (see below), whose sum is σ = 59236053600864. Its totient is φ = 8462293371544.

The previous prime is 25386880114523. The next prime is 25386880114657. The reversal of 25386880114644 is 44641108868352.

It is a tau number, because it is divible by the number of its divisors (12).

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, 1057786671432 + ... + 1057786671455.

It is an arithmetic number, because the mean of its divisors is an integer number (4936337800072).

Almost surely, 2^{25386880114644} is an apocalyptic number.

It is an amenable number.

25386880114644 is an abundant number, since it is smaller than the sum of its proper divisors (33849173486220).

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

25386880114644 is a wasteful number, since it uses less digits than its factorization.

25386880114644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115573342894 (or 2115573342892 counting only the distinct ones).

The product of its (nonzero) digits is 35389440, while the sum is 60.

The spelling of 25386880114644 in words is "twenty-five trillion, three hundred eighty-six billion, eight hundred eighty million, one hundred fourteen thousand, six hundred forty-four".