2652663166 has 4 divisors (see below), whose sum is σ = 3978994752. Its totient is φ = 1326331582.

The previous prime is 2652663157. The next prime is 2652663227. The reversal of 2652663166 is 6613662562.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663165790 + ... + 663165793.

It is an arithmetic number, because the mean of its divisors is an integer number (994748688).

Almost surely, 2^2652663166 is an apocalyptic number.

2652663166 is a deficient number, since it is larger than the sum of its proper divisors (1326331586).

2652663166 is a wasteful number, since it uses less digits than its factorization.

2652663166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326331585.

The product of its digits is 466560, while the sum is 43.

The square root of 2652663166 is about 51504.0111641802. The cubic root of 2652663166 is about 1384.2909160330.

The spelling of 2652663166 in words is "two billion, six hundred fifty-two million, six hundred sixty-three thousand, one hundred sixty-six".