26053323460 has 24 divisors (see below), whose sum is σ = 54757134936. Its totient is φ = 10412728320.

The previous prime is 26053323421. The next prime is 26053323493. The reversal of 26053323460 is 6432335062.

It can be written as a sum of positive squares in 4 ways, for example, as 3938064516 + 22115258944 = 62754^2 + 148712^2 .

It is a super-2 number, since 2×26053323460² (a number of 22 digits) contains 22 as substring.

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, 512701 + ... + 561220.

It is an arithmetic number, because the mean of its divisors is an integer number (2281547289).

Almost surely, 2^26053323460 is an apocalyptic number.

26053323460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26053323460 is an abundant number, since it is smaller than the sum of its proper divisors (28703811476).

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

26053323460 is a wasteful number, since it uses less digits than its factorization.

26053323460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075143 (or 1075141 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 34.

The spelling of 26053323460 in words is "twenty-six billion, fifty-three million, three hundred twenty-three thousand, four hundred sixty".