56746664003 has 16 divisors (see below), whose sum is σ = 62711184960. Its totient is φ = 51075019776.

The previous prime is 56746663997. The next prime is 56746664011. The reversal of 56746664003 is 30046664765.

It is a de Polignac number, because none of the positive numbers 2^k-56746664003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56746664083) 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 15 ways as a sum of consecutive naturals, for example, 2062151 + ... + 2089487.

It is an arithmetic number, because the mean of its divisors is an integer number (3919449060).

Almost surely, 2^56746664003 is an apocalyptic number.

56746664003 is a deficient number, since it is larger than the sum of its proper divisors (5964520957).

56746664003 is a wasteful number, since it uses less digits than its factorization.

56746664003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32686.

The product of its (nonzero) digits is 2177280, while the sum is 47.

The spelling of 56746664003 in words is "fifty-six billion, seven hundred forty-six million, six hundred sixty-four thousand, three".