26995168080000 has 1600 divisors, whose sum is σ = 110279038161600. Its totient is φ = 6522633216000.

The previous prime is 26995168079987. The next prime is 26995168080193. The reversal of 26995168080000 is 8086159962.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (1600).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 199 ways as a sum of consecutive naturals, for example, 2831755234 + ... + 2831764766.

It is an arithmetic number, because the mean of its divisors is an integer number (68924398851).

Almost surely, 2^{26995168080000} is an apocalyptic number.

26995168080000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26995168080000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55139519080800).

26995168080000 is an abundant number, since it is smaller than the sum of its proper divisors (83283870081600).

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

26995168080000 is an equidigital number, since it uses as much as digits as its factorization.

26995168080000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9621 (or 9585 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

The spelling of 26995168080000 in words is "twenty-six trillion, nine hundred ninety-five billion, one hundred sixty-eight million, eighty thousand".