471390614172 has 60 divisors (see below), whose sum is σ = 1234365963600. Its totient is φ = 156867819264.

The previous prime is 471390614171. The next prime is 471390614179. The reversal of 471390614172 is 271416093174.

It is a happy number.

471390614172 is a `hidden beast` number, since 4 + 7 + 13 + 9 + 0 + 614 + 17 + 2 = 666.

It is a super-2 number, since 2×471390614172² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471390614171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1020373 + ... + 1408524.

It is an arithmetic number, because the mean of its divisors is an integer number (20572766060).

Almost surely, 2^471390614172 is an apocalyptic number.

It is an amenable number.

471390614172 is an abundant number, since it is smaller than the sum of its proper divisors (762975349428).

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

471390614172 is a wasteful number, since it uses less digits than its factorization.

471390614172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2429512 (or 2429501 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The spelling of 471390614172 in words is "four hundred seventy-one billion, three hundred ninety million, six hundred fourteen thousand, one hundred seventy-two".