25616266123983 has 8 divisors (see below), whose sum is σ = 34316893639296. Its totient is φ = 16996574679000.

The previous prime is 25616266123957. The next prime is 25616266123997. The reversal of 25616266123983 is 38932166261652.

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

It is not a de Polignac number, because 25616266123983 - 2²² = 25616261929679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25616266121983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20234016843 + ... + 20234018108.

It is an arithmetic number, because the mean of its divisors is an integer number (4289611704912).

Almost surely, 2^{25616266123983} is an apocalyptic number.

25616266123983 is a deficient number, since it is larger than the sum of its proper divisors (8700627515313).

25616266123983 is a wasteful number, since it uses less digits than its factorization.

25616266123983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40468035165.

The product of its digits is 33592320, while the sum is 60.

The spelling of 25616266123983 in words is "twenty-five trillion, six hundred sixteen billion, two hundred sixty-six million, one hundred twenty-three thousand, nine hundred eighty-three".