26907991085088 has 36 divisors (see below), whose sum is σ = 76519599649038. Its totient is φ = 8969330361600.

The previous prime is 26907991085083. The next prime is 26907991085111. The reversal of 26907991085088 is 88058019970962.

26907991085088 is a `hidden beast` number, since 2 + 6 + 9 + 0 + 7 + 9 + 9 + 108 + 508 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 26240743895184 + 667247189904 = 5122572^2 + 816852^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (26907991085083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46715262013 + ... + 46715262588.

Almost surely, 2^{26907991085088} is an apocalyptic number.

It is an amenable number.

26907991085088 is an abundant number, since it is smaller than the sum of its proper divisors (49611608563950).

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

26907991085088 is a wasteful number, since it uses less digits than its factorization.

26907991085088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93430524617 (or 93430524606 counting only the distinct ones).

The product of its (nonzero) digits is 156764160, while the sum is 72.

The spelling of 26907991085088 in words is "twenty-six trillion, nine hundred seven billion, nine hundred ninety-one million, eighty-five thousand, eighty-eight".