2725166808 has 256 divisors, whose sum is σ = 9808512000. Its totient is φ = 680804352.

The previous prime is 2725166797. The next prime is 2725166819. The reversal of 2725166808 is 8086615272.

2725166808 is a `hidden beast` number, since 2 + 72 + 516 + 68 + 0 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (2725166797) and next prime (2725166819).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 369816 + ... + 377112.

It is an arithmetic number, because the mean of its divisors is an integer number (38314500).

Almost surely, 2^2725166808 is an apocalyptic number.

2725166808 is a gapful number since it is divisible by the number (28) 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 2725166808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4904256000).

2725166808 is an abundant number, since it is smaller than the sum of its proper divisors (7083345192).

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

2725166808 is a wasteful number, since it uses less digits than its factorization.

2725166808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7351 (or 7341 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 2725166808 is about 52203.1302509725. The cubic root of 2725166808 is about 1396.7897204638.

The spelling of 2725166808 in words is "two billion, seven hundred twenty-five million, one hundred sixty-six thousand, eight hundred eight".