26162021760 has 128 divisors (see below), whose sum is σ = 95304556800. Its totient is φ = 5979887616.

The previous prime is 26162021759. The next prime is 26162021791. The reversal of 26162021760 is 6712026162.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 959850 + ... + 986729.

It is an arithmetic number, because the mean of its divisors is an integer number (744566850).

Almost surely, 2^26162021760 is an apocalyptic number.

26162021760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26162021760 is an abundant number, since it is smaller than the sum of its proper divisors (69142535040).

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

26162021760 is a wasteful number, since it uses less digits than its factorization.

26162021760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946608 (or 1946596 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The spelling of 26162021760 in words is "twenty-six billion, one hundred sixty-two million, twenty-one thousand, seven hundred sixty".