472505174665330 has 16 divisors (see below), whose sum is σ = 873496052625240. Its totient is φ = 183893905815552.

The previous prime is 472505174665289. The next prime is 472505174665339. The reversal of 472505174665330 is 33566471505274.

It can be written as a sum of positive squares in 4 ways, for example, as 432821436618321 + 39683738047009 = 20804361^2 + 6299503^2 .

It is a super-3 number, since 3×472505174665330³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (472505174665339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 638520505935 + ... + 638520506674.

Almost surely, 2^{472505174665330} is an apocalyptic number.

472505174665330 is a deficient number, since it is larger than the sum of its proper divisors (400990877959910).

472505174665330 is a wasteful number, since it uses less digits than its factorization.

472505174665330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277041012653.

The product of its (nonzero) digits is 63504000, while the sum is 58.

The spelling of 472505174665330 in words is "four hundred seventy-two trillion, five hundred five billion, one hundred seventy-four million, six hundred sixty-five thousand, three hundred thirty".