26544516480 has 160 divisors (see below), whose sum is σ = 94795446240. Its totient is φ = 7078523904.

The previous prime is 26544516463. The next prime is 26544516527. The reversal of 26544516480 is 8461544562.

It is a happy number.

26544516480 is a `hidden beast` number, since 2 + 6 + 54 + 4 + 516 + 4 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (160).

It is a super-2 number, since 2×26544516480² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 204184 + ... + 307863.

It is an arithmetic number, because the mean of its divisors is an integer number (592471539).

Almost surely, 2^26544516480 is an apocalyptic number.

26544516480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26544516480 is an abundant number, since it is smaller than the sum of its proper divisors (68250929760).

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

26544516480 is an equidigital number, since it uses as much as digits as its factorization.

26544516480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512078 (or 512057 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 45.

The spelling of 26544516480 in words is "twenty-six billion, five hundred forty-four million, five hundred sixteen thousand, four hundred eighty".