26954287814164 has 48 divisors (see below), whose sum is σ = 49136590588176. Its totient is φ = 12926575641600.

The previous prime is 26954287814161. The next prime is 26954287814189. The reversal of 26954287814164 is 46141878245962.

It can be written as a sum of positive squares in 8 ways, for example, as 3497992165264 + 23456295648900 = 1870292^2 + 4843170^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 26954287814164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26954287814161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19882014 + ... + 21194410.

It is an arithmetic number, because the mean of its divisors is an integer number (1023678970587).

Almost surely, 2^{26954287814164} is an apocalyptic number.

It is an amenable number.

26954287814164 is a deficient number, since it is larger than the sum of its proper divisors (22182302774012).

26954287814164 is a wasteful number, since it uses less digits than its factorization.

26954287814164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314556 (or 1314554 counting only the distinct ones).

The product of its digits is 185794560, while the sum is 67.

The spelling of 26954287814164 in words is "twenty-six trillion, nine hundred fifty-four billion, two hundred eighty-seven million, eight hundred fourteen thousand, one hundred sixty-four".