520153136536472 has 16 divisors (see below), whose sum is σ = 984401964007560. Its totient is φ = 257645946134464.

The previous prime is 520153136536471. The next prime is 520153136536487. The reversal of 520153136536472 is 274635631351025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520153136536471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303827765813 + ... + 303827767524.

Almost surely, 2^{520153136536472} is an apocalyptic number.

It is an amenable number.

520153136536472 is a deficient number, since it is larger than the sum of its proper divisors (464248827471088).

520153136536472 is a wasteful number, since it uses less digits than its factorization.

520153136536472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607655533450 (or 607655533446 counting only the distinct ones).

The product of its (nonzero) digits is 13608000, while the sum is 53.

Adding to 520153136536472 its reverse (274635631351025), we get a palindrome (794788767887497).

The spelling of 520153136536472 in words is "five hundred twenty trillion, one hundred fifty-three billion, one hundred thirty-six million, five hundred thirty-six thousand, four hundred seventy-two".