26327193480 has 640 divisors, whose sum is σ = 107901953280. Its totient is φ = 5643509760.

The previous prime is 26327193461. The next prime is 26327193589. The reversal of 26327193480 is 8439172362.

26327193480 is a `hidden beast` number, since 2 + 63 + 27 + 1 + 93 + 480 = 666.

It is a super-2 number, since 2×26327193480² (a number of 22 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 93690940 + ... + 93691220.

It is an arithmetic number, because the mean of its divisors is an integer number (168596802).

Almost surely, 2^26327193480 is an apocalyptic number.

26327193480 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 26327193480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53950976640).

26327193480 is an abundant number, since it is smaller than the sum of its proper divisors (81574759800).

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

26327193480 is an equidigital number, since it uses as much as digits as its factorization.

26327193480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 26327193480 in words is "twenty-six billion, three hundred twenty-seven million, one hundred ninety-three thousand, four hundred eighty".