26348686944 has 36 divisors (see below), whose sum is σ = 69169478364. Its totient is φ = 8782365504.

The previous prime is 26348686927. The next prime is 26348686979. The reversal of 26348686944 is 44968684362.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1582149 + ... + 1598715.

It is an arithmetic number, because the mean of its divisors is an integer number (1921374399).

Almost surely, 2^26348686944 is an apocalyptic number.

26348686944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

26348686944 is an abundant number, since it is smaller than the sum of its proper divisors (42820791420).

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

26348686944 is an frugal number, since it uses more digits than its factorization.

26348686944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33147 (or 16572 counting only the distinct ones).

The product of its digits is 47775744, while the sum is 60.

The spelling of 26348686944 in words is "twenty-six billion, three hundred forty-eight million, six hundred eighty-six thousand, nine hundred forty-four".