26411898240 has 768 divisors, whose sum is σ = 115081948800. Its totient is φ = 5432279040.

The previous prime is 26411898229. The next prime is 26411898263. The reversal of 26411898240 is 4289811462.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 95 ways as a sum of consecutive naturals, for example, 21489946 + ... + 21491174.

Almost surely, 2^26411898240 is an apocalyptic number.

26411898240 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 26411898240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57540974400).

26411898240 is an abundant number, since it is smaller than the sum of its proper divisors (88670050560).

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

26411898240 is a wasteful number, since it uses less digits than its factorization.

26411898240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315 (or 1300 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The spelling of 26411898240 in words is "twenty-six billion, four hundred eleven million, eight hundred ninety-eight thousand, two hundred forty".