25167980308216 has 32 divisors (see below), whose sum is σ = 48195930876480. Its totient is φ = 12315753475200.

The previous prime is 25167980308199. The next prime is 25167980308217. The reversal of 25167980308216 is 61280308976152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25167980308217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8173246 + ... + 10823026.

It is an arithmetic number, because the mean of its divisors is an integer number (1506122839890).

Almost surely, 2^{25167980308216} is an apocalyptic number.

It is an amenable number.

25167980308216 is a deficient number, since it is larger than the sum of its proper divisors (23027950568264).

25167980308216 is a wasteful number, since it uses less digits than its factorization.

25167980308216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2675095 (or 2675091 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 58.

The spelling of 25167980308216 in words is "twenty-five trillion, one hundred sixty-seven billion, nine hundred eighty million, three hundred eight thousand, two hundred sixteen".