511140016 has 20 divisors (see below), whose sum is σ = 990706432. Its totient is φ = 255473856.

The previous prime is 511140001. The next prime is 511140023. The reversal of 511140016 is 610041115.

It is a super-4 number, since 4×511140016⁴ (a number of 36 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 511139975 and 511140002.

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, 59446 + ... + 67498.

Almost surely, 2^511140016 is an apocalyptic number.

It is an amenable number.

511140016 is a deficient number, since it is larger than the sum of its proper divisors (479566416).

511140016 is a wasteful number, since it uses less digits than its factorization.

511140016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12028 (or 12022 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 511140016 is about 22608.4058703837. The cubic root of 511140016 is about 799.5518406550.

The spelling of 511140016 in words is "five hundred eleven million, one hundred forty thousand, sixteen".