26948148280 has 32 divisors (see below), whose sum is σ = 60648516000. Its totient is φ = 10776560256.

The previous prime is 26948148263. The next prime is 26948148319. The reversal of 26948148280 is 8284184962.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81421 + ... + 246019.

It is an arithmetic number, because the mean of its divisors is an integer number (1895266125).

Almost surely, 2^26948148280 is an apocalyptic number.

26948148280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26948148280 is an abundant number, since it is smaller than the sum of its proper divisors (33700367720).

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

26948148280 is a wasteful number, since it uses less digits than its factorization.

26948148280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168703 (or 168699 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 52.

The spelling of 26948148280 in words is "twenty-six billion, nine hundred forty-eight million, one hundred forty-eight thousand, two hundred eighty".