26939044536608 has 96 divisors (see below), whose sum is σ = 57083226908400. Its totient is φ = 12467929743360.

The previous prime is 26939044536587. The next prime is 26939044536631. The reversal of 26939044536608 is 80663544093962.

It can be written as a sum of positive squares in 8 ways, for example, as 12238046917264 + 14700997619344 = 3498292^2 + 3834188^2 .

It is a hoax number, since the sum of its digits (65) coincides with the sum of the digits of its distinct prime factors.

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, 318955568 + ... + 319040016.

Almost surely, 2^{26939044536608} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26939044536608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28541613454200).

26939044536608 is an abundant number, since it is smaller than the sum of its proper divisors (30144182371792).

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

26939044536608 is a wasteful number, since it uses less digits than its factorization.

26939044536608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94150 (or 94142 counting only the distinct ones).

The product of its (nonzero) digits is 201553920, while the sum is 65.

The spelling of 26939044536608 in words is "twenty-six trillion, nine hundred thirty-nine billion, forty-four million, five hundred thirty-six thousand, six hundred eight".