6662456003 has 8 divisors (see below), whose sum is σ = 7620791808. Its totient is φ = 5705759304.

The previous prime is 6662455993. The next prime is 6662456057. The reversal of 6662456003 is 3006542666.

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

It is not a de Polignac number, because 6662456003 - 2⁶ = 6662455939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6662456093) 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, 401051 + ... + 417332.

It is an arithmetic number, because the mean of its divisors is an integer number (952598976).

Almost surely, 2^6662456003 is an apocalyptic number.

6662456003 is a deficient number, since it is larger than the sum of its proper divisors (958335805).

6662456003 is a wasteful number, since it uses less digits than its factorization.

6662456003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819553.

The product of its (nonzero) digits is 155520, while the sum is 38.

The square root of 6662456003 is about 81623.8690763921. The cubic root of 6662456003 is about 1881.6757356898.

Adding to 6662456003 its reverse (3006542666), we get a palindrome (9668998669).

The spelling of 6662456003 in words is "six billion, six hundred sixty-two million, four hundred fifty-six thousand, three".