25083900771936 has 96 divisors (see below), whose sum is σ = 68125154963040. Its totient is φ = 8071866679296.

The previous prime is 25083900771871. The next prime is 25083900772001. The reversal of 25083900771936 is 63917700938052.

It is an interprime number because it is at equal distance from previous prime (25083900771871) and next prime (25083900772001).

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 25083900771936.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19697470 + ... + 20932226.

It is an arithmetic number, because the mean of its divisors is an integer number (709637030865).

Almost surely, 2^{25083900771936} 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 25083900771936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34062577481520).

25083900771936 is an abundant number, since it is smaller than the sum of its proper divisors (43041254191104).

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

25083900771936 is a wasteful number, since it uses less digits than its factorization.

25083900771936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242096 (or 1242088 counting only the distinct ones).

The product of its (nonzero) digits is 17146080, while the sum is 60.

The spelling of 25083900771936 in words is "twenty-five trillion, eighty-three billion, nine hundred million, seven hundred seventy-one thousand, nine hundred thirty-six".