26534927198120 has 64 divisors (see below), whose sum is σ = 65135893392000. Its totient is φ = 9648366887680.

The previous prime is 26534927198107. The next prime is 26534927198141. The reversal of 26534927198120 is 2189172943562.

It is a super-2 number, since 2×26534927198120² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26534927198120.

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 15 ways as a sum of consecutive naturals, for example, 3932981 + ... + 8278779.

It is an arithmetic number, because the mean of its divisors is an integer number (1017748334250).

It is a 1-persistent number, because it is pandigital, but 2⋅26534927198120 = 53069854396240 is not.

Almost surely, 2^{26534927198120} is an apocalyptic number.

26534927198120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26534927198120 is an abundant number, since it is smaller than the sum of its proper divisors (38600966193880).

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

26534927198120 is a wasteful number, since it uses less digits than its factorization.

26534927198120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4359698 (or 4359694 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 59.

The spelling of 26534927198120 in words is "twenty-six trillion, five hundred thirty-four billion, nine hundred twenty-seven million, one hundred ninety-eight thousand, one hundred twenty".