26474277760 has 512 divisors, whose sum is σ = 80216064000. Its totient is φ = 8151736320.

The previous prime is 26474277751. The next prime is 26474277763. The reversal of 26474277760 is 6777247462.

It is a junction number, because it is equal to n+sod(n) for n = 26474277698 and 26474277707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26474277763) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 208458817 + ... + 208458943.

It is an arithmetic number, because the mean of its divisors is an integer number (156672000).

Almost surely, 2^26474277760 is an apocalyptic number.

26474277760 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 26474277760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40108032000).

26474277760 is an abundant number, since it is smaller than the sum of its proper divisors (53741786240).

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

26474277760 is a wasteful number, since it uses less digits than its factorization.

26474277760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 5531904, while the sum is 52.

The spelling of 26474277760 in words is "twenty-six billion, four hundred seventy-four million, two hundred seventy-seven thousand, seven hundred sixty".