27522810000 has 675 divisors, whose sum is σ = 113400958671. Its totient is φ = 6211296000.

The previous prime is 27522809959. The next prime is 27522810001. The reversal of 27522810000 is 1822572.

The square root of 27522810000 is 165900.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 2157788304 + 25365021696 = 46452^2 + 159264^2 .

It is a super-2 number, since 2×27522810000² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27522810001) by changing a digit.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 348389961 + ... + 348390039.

Almost surely, 2^27522810000 is an apocalyptic number.

27522810000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

27522810000 is the 165900-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27522810000

27522810000 is an abundant number, since it is smaller than the sum of its proper divisors (85878148671).

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

27522810000 is an equidigital number, since it uses as much as digits as its factorization.

27522810000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The spelling of 27522810000 in words is "twenty-seven billion, five hundred twenty-two million, eight hundred ten thousand".