26880025536 has 168 divisors, whose sum is σ = 94826941664. Its totient is φ = 7089223680.

The previous prime is 26880025531. The next prime is 26880025547. The reversal of 26880025536 is 63552008862.

It is a tau number, because it is divible by the number of its divisors (168).

It is a junction number, because it is equal to n+sod(n) for n = 26880025491 and 26880025500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26880025531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 203995 + ... + 308826.

Almost surely, 2^26880025536 is an apocalyptic number.

26880025536 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

26880025536 is an abundant number, since it is smaller than the sum of its proper divisors (67946916128).

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

26880025536 is a wasteful number, since it uses less digits than its factorization.

26880025536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512859 (or 512846 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 26880025536 in words is "twenty-six billion, eight hundred eighty million, twenty-five thousand, five hundred thirty-six".