520630001086 has 48 divisors (see below), whose sum is σ = 857853521280. Its totient is φ = 236841321600.

The previous prime is 520630001083. The next prime is 520630001123. The reversal of 520630001086 is 680100036025.

It is a super-2 number, since 2×520630001086² (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 (520630001081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7578580 + ... + 7646968.

It is an arithmetic number, because the mean of its divisors is an integer number (17871948360).

Almost surely, 2^520630001086 is an apocalyptic number.

520630001086 is a deficient number, since it is larger than the sum of its proper divisors (337223520194).

520630001086 is a wasteful number, since it uses less digits than its factorization.

520630001086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68741 (or 68728 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 520630001086 in words is "five hundred twenty billion, six hundred thirty million, one thousand, eighty-six".