27166950976 has 63 divisors (see below), whose sum is σ = 59287460673. Its totient is φ = 12342021120.

The previous prime is 27166950973. The next prime is 27166951043. The reversal of 27166950976 is 67905966172.

The square root of 27166950976 is 164824.

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

It can be written as a sum of positive squares in only one way, i.e., 720385600 + 26446565376 = 26840^2 + 162624^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27166950976.

It is not an unprimeable number, because it can be changed into a prime (27166950971) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 14503576 + ... + 14505448.

Almost surely, 2^27166950976 is an apocalyptic number.

27166950976 is the 164824-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27166950976

27166950976 is an abundant number, since it is smaller than the sum of its proper divisors (32120509697).

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

27166950976 is an frugal number, since it uses more digits than its factorization.

27166950976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3780 (or 1886 counting only the distinct ones).

The product of its (nonzero) digits is 8573040, while the sum is 58.

The spelling of 27166950976 in words is "twenty-seven billion, one hundred sixty-six million, nine hundred fifty thousand, nine hundred seventy-six".