2052667663 has 4 divisors (see below), whose sum is σ = 2064532968. Its totient is φ = 2040802360.

The previous prime is 2052667633. The next prime is 2052667681. The reversal of 2052667663 is 3667662502.

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

It is a cyclic number.

It is not a de Polignac number, because 2052667663 - 2²⁵ = 2019113231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052667633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5932393 + ... + 5932738.

It is an arithmetic number, because the mean of its divisors is an integer number (516133242).

Almost surely, 2^2052667663 is an apocalyptic number.

2052667663 is a deficient number, since it is larger than the sum of its proper divisors (11865305).

2052667663 is a wasteful number, since it uses less digits than its factorization.

2052667663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11865304.

The product of its (nonzero) digits is 544320, while the sum is 43.

The square root of 2052667663 is about 45306.3755226569. The cubic root of 2052667663 is about 1270.8848820995.

The spelling of 2052667663 in words is "two billion, fifty-two million, six hundred sixty-seven thousand, six hundred sixty-three".