46644566505 has 16 divisors (see below), whose sum is σ = 74702476800. Its totient is φ = 24853378688.

The previous prime is 46644566503. The next prime is 46644566509. The reversal of 46644566505 is 50566544664.

It is a cyclic number.

It is not a de Polignac number, because 46644566505 - 2¹ = 46644566503 is a prime.

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 in 15 ways as a sum of consecutive naturals, for example, 1466457 + ... + 1497926.

It is an arithmetic number, because the mean of its divisors is an integer number (4668904800).

Almost surely, 2^46644566505 is an apocalyptic number.

It is an amenable number.

46644566505 is a deficient number, since it is larger than the sum of its proper divisors (28057910295).

46644566505 is a wasteful number, since it uses less digits than its factorization.

46644566505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2965440.

The product of its (nonzero) digits is 10368000, while the sum is 51.

The spelling of 46644566505 in words is "forty-six billion, six hundred forty-four million, five hundred sixty-six thousand, five hundred five".