471139468816 has 45 divisors (see below), whose sum is σ = 922503121293. Its totient is φ = 233100081600.

The previous prime is 471139468771. The next prime is 471139468829. The reversal of 471139468816 is 618864931174.

The square root of 471139468816 is 686396.

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

It can be written as a sum of positive squares in only one way, i.e., 452665222416 + 18474246400 = 672804^2 + 135920^2 .

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 277303135 + ... + 277304833.

Almost surely, 2^471139468816 is an apocalyptic number.

471139468816 is the 686396-th square number.

It is an amenable number.

471139468816 is a deficient number, since it is larger than the sum of its proper divisors (451363652477).

471139468816 is an frugal number, since it uses more digits than its factorization.

471139468816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3608 (or 1802 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 58.

The spelling of 471139468816 in words is "four hundred seventy-one billion, one hundred thirty-nine million, four hundred sixty-eight thousand, eight hundred sixteen".