26477368320 has 352 divisors, whose sum is σ = 92208146688. Its totient is φ = 6445596672.

The previous prime is 26477368289. The next prime is 26477368373. The reversal of 26477368320 is 2386377462.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 26477368320.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19368277 + ... + 19369643.

Almost surely, 2^26477368320 is an apocalyptic number.

26477368320 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 26477368320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46104073344).

26477368320 is an abundant number, since it is smaller than the sum of its proper divisors (65730778368).

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

26477368320 is a wasteful number, since it uses less digits than its factorization.

26477368320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505 (or 1487 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 48.

The spelling of 26477368320 in words is "twenty-six billion, four hundred seventy-seven million, three hundred sixty-eight thousand, three hundred twenty".