26268184480 has 24 divisors (see below), whose sum is σ = 62058586212. Its totient is φ = 10507273728.

The previous prime is 26268184477. The next prime is 26268184493. The reversal of 26268184480 is 8448186262.

It can be written as a sum of positive squares in 2 ways, for example, as 25506645264 + 761539216 = 159708^2 + 27596^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82087917 + ... + 82088236.

Almost surely, 2^26268184480 is an apocalyptic number.

26268184480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26268184480 is an abundant number, since it is smaller than the sum of its proper divisors (35790401732).

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

26268184480 is a wasteful number, since it uses less digits than its factorization.

26268184480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164176168 (or 164176160 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 49.

The spelling of 26268184480 in words is "twenty-six billion, two hundred sixty-eight million, one hundred eighty-four thousand, four hundred eighty".