26109050880 has 384 divisors, whose sum is σ = 92042596800. Its totient is φ = 6315048960.

The previous prime is 26109050861. The next prime is 26109050899. The reversal of 26109050880 is 8805090162.

It is an interprime number because it is at equal distance from previous prime (26109050861) and next prime (26109050899).

It is a tau number, because it is divible by the number of its divisors (384).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59473701 + ... + 59474139.

Almost surely, 2^26109050880 is an apocalyptic number.

26109050880 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 26109050880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46021298400).

26109050880 is an abundant number, since it is smaller than the sum of its proper divisors (65933545920).

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

26109050880 is an equidigital number, since it uses as much as digits as its factorization.

26109050880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 460 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 39.

The spelling of 26109050880 in words is "twenty-six billion, one hundred nine million, fifty thousand, eight hundred eighty".