26764314739680 has 384 divisors, whose sum is σ = 98193432895488. Its totient is φ = 6000668024832.

The previous prime is 26764314739661. The next prime is 26764314739691. The reversal of 26764314739680 is 8693741346762.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 837494262 + ... + 837526218.

It is an arithmetic number, because the mean of its divisors is an integer number (255712064832).

Almost surely, 2^{26764314739680} is an apocalyptic number.

26764314739680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26764314739680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49096716447744).

26764314739680 is an abundant number, since it is smaller than the sum of its proper divisors (71429118155808).

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

26764314739680 is a wasteful number, since it uses less digits than its factorization.

26764314739680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36738 (or 36730 counting only the distinct ones).

The product of its (nonzero) digits is 219469824, while the sum is 66.

The spelling of 26764314739680 in words is "twenty-six trillion, seven hundred sixty-four billion, three hundred fourteen million, seven hundred thirty-nine thousand, six hundred eighty".