520473520756432 has 40 divisors (see below), whose sum is σ = 1035853325644032. Its totient is φ = 253158996700800.

The previous prime is 520473520756429. The next prime is 520473520756457. The reversal of 520473520756432 is 234657025374025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73591444 + ... + 80353267.

Almost surely, 2^{520473520756432} is an apocalyptic number.

It is an amenable number.

520473520756432 is a deficient number, since it is larger than the sum of its proper divisors (515379804887600).

520473520756432 is a wasteful number, since it uses less digits than its factorization.

520473520756432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153950467 (or 153950461 counting only the distinct ones).

The product of its (nonzero) digits is 42336000, while the sum is 55.

The spelling of 520473520756432 in words is "five hundred twenty trillion, four hundred seventy-three billion, five hundred twenty million, seven hundred fifty-six thousand, four hundred thirty-two".