46644566506 has 4 divisors (see below), whose sum is σ = 69966849762. Its totient is φ = 23322283252.

The previous prime is 46644566503. The next prime is 46644566509. The reversal of 46644566506 is 60566544664.

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

It is an interprime number because it is at equal distance from previous prime (46644566503) and next prime (46644566509).

It can be written as a sum of positive squares in only one way, i.e., 46587337281 + 57229225 = 215841^2 + 7565^2 .

It is not an unprimeable number, because it can be changed into a prime (46644566503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11661141625 + ... + 11661141628.

Almost surely, 2^46644566506 is an apocalyptic number.

46644566506 is a deficient number, since it is larger than the sum of its proper divisors (23322283256).

46644566506 is a wasteful number, since it uses less digits than its factorization.

46644566506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23322283255.

The product of its (nonzero) digits is 12441600, while the sum is 52.

The spelling of 46644566506 in words is "forty-six billion, six hundred forty-four million, five hundred sixty-six thousand, five hundred six".