26012950980216 has 64 divisors (see below), whose sum is σ = 65630808883200. Its totient is φ = 8591197177728.

The previous prime is 26012950980193. The next prime is 26012950980221. The reversal of 26012950980216 is 61208905921062.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112914441 + ... + 113144583.

It is an arithmetic number, because the mean of its divisors is an integer number (1025481388800).

Almost surely, 2^{26012950980216} is an apocalyptic number.

It is an amenable number.

26012950980216 is an abundant number, since it is smaller than the sum of its proper divisors (39617857902984).

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

26012950980216 is a wasteful number, since it uses less digits than its factorization.

26012950980216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273468 (or 273464 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 51.

The spelling of 26012950980216 in words is "twenty-six trillion, twelve billion, nine hundred fifty million, nine hundred eighty thousand, two hundred sixteen".