520467254716460 has 12 divisors (see below), whose sum is σ = 1092981234904608. Its totient is φ = 208186901886576.

The previous prime is 520467254716433. The next prime is 520467254716517. The reversal of 520467254716460 is 64617452764025.

It is a happy number.

It is a super-2 number, since 2×520467254716460² (a number of 30 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 520467254716460.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13011681367892 + ... + 13011681367931.

It is an arithmetic number, because the mean of its divisors is an integer number (91081769575384).

Almost surely, 2^{520467254716460} is an apocalyptic number.

It is an amenable number.

520467254716460 is an abundant number, since it is smaller than the sum of its proper divisors (572513980188148).

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

520467254716460 is a wasteful number, since it uses less digits than its factorization.

520467254716460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26023362735832 (or 26023362735830 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 59.

The spelling of 520467254716460 in words is "five hundred twenty trillion, four hundred sixty-seven billion, two hundred fifty-four million, seven hundred sixteen thousand, four hundred sixty".