25871790671082 has 48 divisors (see below), whose sum is σ = 57117214851840. Its totient is φ = 8460619511136.

The previous prime is 25871790671071. The next prime is 25871790671093. The reversal of 25871790671082 is 28017609717852.

It is an interprime number because it is at equal distance from previous prime (25871790671071) and next prime (25871790671093).

It is a super-2 number, since 2×25871790671082² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12721519 + ... + 14614397.

It is an arithmetic number, because the mean of its divisors is an integer number (1189941976080).

Almost surely, 2^{25871790671082} is an apocalyptic number.

25871790671082 is an abundant number, since it is smaller than the sum of its proper divisors (31245424180758).

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

25871790671082 is a wasteful number, since it uses less digits than its factorization.

25871790671082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1907267 (or 1907264 counting only the distinct ones).

The product of its (nonzero) digits is 23708160, while the sum is 63.

The spelling of 25871790671082 in words is "twenty-five trillion, eight hundred seventy-one billion, seven hundred ninety million, six hundred seventy-one thousand, eighty-two".