26479086480 has 1080 divisors, whose sum is σ = 118248092352. Its totient is φ = 5249664000.

The previous prime is 26479086433. The next prime is 26479086503. The reversal of 26479086480 is 8468097462.

It is a super-2 number, since 2×26479086480² (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 215 ways as a sum of consecutive naturals, for example, 372944845 + ... + 372944915.

Almost surely, 2^26479086480 is an apocalyptic number.

26479086480 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 26479086480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59124046176).

26479086480 is an abundant number, since it is smaller than the sum of its proper divisors (91769005872).

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

26479086480 is a wasteful number, since it uses less digits than its factorization.

26479086480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 26479086480 in words is "twenty-six billion, four hundred seventy-nine million, eighty-six thousand, four hundred eighty".