26530373760 has 256 divisors, whose sum is σ = 93770248320. Its totient is φ = 6325862400.

The previous prime is 26530373729. The next prime is 26530373761. The reversal of 26530373760 is 6737303562.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (26530373761) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1278024 + ... + 1298616.

Almost surely, 2^26530373760 is an apocalyptic number.

26530373760 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 26530373760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46885124160).

26530373760 is an abundant number, since it is smaller than the sum of its proper divisors (67239874560).

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

26530373760 is a wasteful number, since it uses less digits than its factorization.

26530373760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20687 (or 20675 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 42.

The spelling of 26530373760 in words is "twenty-six billion, five hundred thirty million, three hundred seventy-three thousand, seven hundred sixty".