26749069460 has 48 divisors (see below), whose sum is σ = 58648012416. Its totient is φ = 10228724352.

The previous prime is 26749069429. The next prime is 26749069471. The reversal of 26749069460 is 6496094762.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 861974 + ... + 892466.

It is an arithmetic number, because the mean of its divisors is an integer number (1221833592).

Almost surely, 2^26749069460 is an apocalyptic number.

26749069460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26749069460 is an abundant number, since it is smaller than the sum of its proper divisors (31898942956).

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

26749069460 is a wasteful number, since it uses less digits than its factorization.

26749069460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32432 (or 32430 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 53.

The spelling of 26749069460 in words is "twenty-six billion, seven hundred forty-nine million, sixty-nine thousand, four hundred sixty".