474566676544 has 21 divisors (see below), whose sum is σ = 941729184991. Its totient is φ = 237280582720.

The previous prime is 474566676523. The next prime is 474566676547. The reversal of 474566676544 is 445676665474.

It is a happy number.

The square root of 474566676544 is 688888.

It is a perfect power (a square), and thus also a powerful number.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (474566676547) 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 2 ways as a sum of consecutive naturals, for example, 5468049 + ... + 5554159.

Almost surely, 2^474566676544 is an apocalyptic number.

474566676544 is the 688888-th square number.

It is an amenable number.

474566676544 is a deficient number, since it is larger than the sum of its proper divisors (467162508447).

474566676544 is an frugal number, since it uses more digits than its factorization.

474566676544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172234 (or 86113 counting only the distinct ones).

The product of its digits is 406425600, while the sum is 64.

Multiplying 474566676544 by its sum of digits (64), we get a square (30372267298816 = 5511104²).

474566676544 divided by its sum of digits (64) gives a square (7415104321 = 86111²).

The spelling of 474566676544 in words is "four hundred seventy-four billion, five hundred sixty-six million, six hundred seventy-six thousand, five hundred forty-four".