26476467408 has 120 divisors (see below), whose sum is σ = 77024042368. Its totient is φ = 8804547072.

The previous prime is 26476467401. The next prime is 26476467449. The reversal of 26476467408 is 80476467462.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26476467401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1675641 + ... + 1691367.

Almost surely, 2^26476467408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26476467408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38512021184).

26476467408 is an abundant number, since it is smaller than the sum of its proper divisors (50547574960).

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

26476467408 is a wasteful number, since it uses less digits than its factorization.

26476467408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16183 (or 16165 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 54.

Adding to 26476467408 its sum of digits (54), we get a palindrome (26476467462).

The spelling of 26476467408 in words is "twenty-six billion, four hundred seventy-six million, four hundred sixty-seven thousand, four hundred eight".