470214905517 has 64 divisors (see below), whose sum is σ = 803178741760. Its totient is φ = 266319772992.

The previous prime is 470214905477. The next prime is 470214905519. The reversal of 470214905517 is 715509412074.

470214905517 is a `hidden beast` number, since 4 + 7 + 0 + 2 + 1 + 4 + 90 + 551 + 7 = 666.

It is not a de Polignac number, because 470214905517 - 2¹⁸ = 470214643373 is a prime.

It is a super-2 number, since 2×470214905517² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470214905519) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26226318 + ... + 26244240.

It is an arithmetic number, because the mean of its divisors is an integer number (12549667840).

Almost surely, 2^470214905517 is an apocalyptic number.

It is an amenable number.

470214905517 is a deficient number, since it is larger than the sum of its proper divisors (332963836243).

470214905517 is a wasteful number, since it uses less digits than its factorization.

470214905517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19159 (or 19153 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

It can be divided in two parts, 470214 and 905517, that added together give a palindrome (1375731).

The spelling of 470214905517 in words is "four hundred seventy billion, two hundred fourteen million, nine hundred five thousand, five hundred seventeen".