2056664607 has 8 divisors (see below), whose sum is σ = 2903526576. Its totient is φ = 1290456192.

The previous prime is 2056664581. The next prime is 2056664609. The reversal of 2056664607 is 7064666502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2056664607 - 2¹⁶ = 2056599071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056664609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20163328 + ... + 20163429.

It is an arithmetic number, because the mean of its divisors is an integer number (362940822).

Almost surely, 2^2056664607 is an apocalyptic number.

2056664607 is a deficient number, since it is larger than the sum of its proper divisors (846861969).

2056664607 is a wasteful number, since it uses less digits than its factorization.

2056664607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40326777.

The product of its (nonzero) digits is 362880, while the sum is 42.

The square root of 2056664607 is about 45350.4642423868. The cubic root of 2056664607 is about 1271.7092341254.

The spelling of 2056664607 in words is "two billion, fifty-six million, six hundred sixty-four thousand, six hundred seven".