26927452080 has 420 divisors, whose sum is σ = 99144368640. Its totient is φ = 6797405952.

The previous prime is 26927452051. The next prime is 26927452081. The reversal of 26927452080 is 8025472962.

26927452080 is a `hidden beast` number, since 26 + 9 + 27 + 4 + 520 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (26927452081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 21052881 + ... + 21054159.

Almost surely, 2^26927452080 is an apocalyptic number.

26927452080 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 26927452080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49572184320).

26927452080 is an abundant number, since it is smaller than the sum of its proper divisors (72216916560).

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

26927452080 is a wasteful number, since it uses less digits than its factorization.

26927452080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348 (or 1308 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 26927452080 in words is "twenty-six billion, nine hundred twenty-seven million, four hundred fifty-two thousand, eighty".