26424277488 has 400 divisors, whose sum is σ = 95549313024. Its totient is φ = 6875228160.

The previous prime is 26424277459. The next prime is 26424277499. The reversal of 26424277488 is 88477242462.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4778181 + ... + 4783707.

Almost surely, 2^26424277488 is an apocalyptic number.

26424277488 is a gapful number since it is divisible by the number (28) 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 26424277488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47774656512).

26424277488 is an abundant number, since it is smaller than the sum of its proper divisors (69125035536).

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

26424277488 is a wasteful number, since it uses less digits than its factorization.

26424277488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5602 (or 5587 counting only the distinct ones).

The product of its digits is 9633792, while the sum is 54.

The spelling of 26424277488 in words is "twenty-six billion, four hundred twenty-four million, two hundred seventy-seven thousand, four hundred eighty-eight".