25682470923198 has 8 divisors (see below), whose sum is σ = 51364941846408. Its totient is φ = 8560823641064.

The previous prime is 25682470923181. The next prime is 25682470923203. The reversal of 25682470923198 is 89132907428652.

It is a sphenic number, since it is the product of 3 distinct primes.

25682470923198 is an admirable number.

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, 2140205910261 + ... + 2140205910272.

It is an arithmetic number, because the mean of its divisors is an integer number (6420617730801).

It is a 1-persistent number, because it is pandigital, but 2⋅25682470923198 = 51364941846396 is not.

Almost surely, 2^{25682470923198} is an apocalyptic number.

25682470923198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

25682470923198 is a wasteful number, since it uses less digits than its factorization.

25682470923198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4280411820538.

The product of its (nonzero) digits is 104509440, while the sum is 66.

The spelling of 25682470923198 in words is "twenty-five trillion, six hundred eighty-two billion, four hundred seventy million, nine hundred twenty-three thousand, one hundred ninety-eight".