26316761166516 has 12 divisors (see below), whose sum is σ = 61405776055232. Its totient is φ = 8772253722168.

The previous prime is 26316761166467. The next prime is 26316761166571. The reversal of 26316761166516 is 61566116761362.

It is a tau number, because it is divible by the number of its divisors (12).

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, 1096531715260 + ... + 1096531715283.

Almost surely, 2^{26316761166516} is an apocalyptic number.

It is an amenable number.

26316761166516 is an abundant number, since it is smaller than the sum of its proper divisors (35089014888716).

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

26316761166516 is a wasteful number, since it uses less digits than its factorization.

26316761166516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193063430550 (or 2193063430548 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 57.

The spelling of 26316761166516 in words is "twenty-six trillion, three hundred sixteen billion, seven hundred sixty-one million, one hundred sixty-six thousand, five hundred sixteen".