471666069504 has 624 divisors, whose sum is σ = 1670743825920. Its totient is φ = 125137059840.

The previous prime is 471666069463. The next prime is 471666069509. The reversal of 471666069504 is 405960666174.

It is a super-2 number, since 2×471666069504² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (471666069509) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 346557784 + ... + 346559144.

It is an arithmetic number, because the mean of its divisors is an integer number (2677474080).

Almost surely, 2^471666069504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 471666069504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (835371912960).

471666069504 is an abundant number, since it is smaller than the sum of its proper divisors (1199077756416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

471666069504 is a wasteful number, since it uses less digits than its factorization.

471666069504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494 (or 1469 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 471666069504 in words is "four hundred seventy-one billion, six hundred sixty-six million, sixty-nine thousand, five hundred four".