474636217215 has 16 divisors (see below), whose sum is σ = 770752545408. Its totient is φ = 249361116576.

The previous prime is 474636217213. The next prime is 474636217271. The reversal of 474636217215 is 512712636474.

It is not a de Polignac number, because 474636217215 - 2¹ = 474636217213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474636217213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236136417 + ... + 236138426.

It is an arithmetic number, because the mean of its divisors is an integer number (48172034088).

Almost surely, 2^474636217215 is an apocalyptic number.

474636217215 is a deficient number, since it is larger than the sum of its proper divisors (296116328193).

474636217215 is a wasteful number, since it uses less digits than its factorization.

474636217215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472274918.

The product of its digits is 1693440, while the sum is 48.

The spelling of 474636217215 in words is "four hundred seventy-four billion, six hundred thirty-six million, two hundred seventeen thousand, two hundred fifteen".