520754676616 has 32 divisors (see below), whose sum is σ = 1000324442880. Its totient is φ = 254002691200.

The previous prime is 520754676593. The next prime is 520754676649. The reversal of 520754676616 is 616676457025.

It is a happy number.

It is a super-2 number, since 2×520754676616² (a number of 24 digits) contains 22 as substring.

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, 3693285 + ... + 3831691.

It is an arithmetic number, because the mean of its divisors is an integer number (31260138840).

Almost surely, 2^520754676616 is an apocalyptic number.

It is an amenable number.

520754676616 is a deficient number, since it is larger than the sum of its proper divisors (479569766264).

520754676616 is a wasteful number, since it uses less digits than its factorization.

520754676616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149925 (or 149921 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 55.

The spelling of 520754676616 in words is "five hundred twenty billion, seven hundred fifty-four million, six hundred seventy-six thousand, six hundred sixteen".