26990160543306 has 64 divisors (see below), whose sum is σ = 60811339046400. Its totient is φ = 8872016961600.

The previous prime is 26990160543301. The next prime is 26990160543319. The reversal of 26990160543306 is 60334506109962.

26990160543306 is a `hidden beast` number, since 2 + 6 + 9 + 9 + 0 + 1 + 60 + 543 + 30 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (26990160543301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 350725 + ... + 7355496.

It is an arithmetic number, because the mean of its divisors is an integer number (950177172600).

Almost surely, 2^{26990160543306} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26990160543306, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30405669523200).

26990160543306 is an abundant number, since it is smaller than the sum of its proper divisors (33821178503094).

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

26990160543306 is a wasteful number, since it uses less digits than its factorization.

26990160543306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7707132 (or 7707126 counting only the distinct ones).

The product of its (nonzero) digits is 6298560, while the sum is 54.

The spelling of 26990160543306 in words is "twenty-six trillion, nine hundred ninety billion, one hundred sixty million, five hundred forty-three thousand, three hundred six".