511043113136 has 20 divisors (see below), whose sum is σ = 990390577464. Its totient is φ = 255458448000.

The previous prime is 511043113109. The next prime is 511043113157. The reversal of 511043113136 is 631311340115.

It is a happy number.

It is a super-2 number, since 2×511043113136² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 511043113099 and 511043113108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3877445 + ... + 4007076.

Almost surely, 2^511043113136 is an apocalyptic number.

It is an amenable number.

511043113136 is a deficient number, since it is larger than the sum of its proper divisors (479347464328).

511043113136 is a wasteful number, since it uses less digits than its factorization.

511043113136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7888580 (or 7888574 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The spelling of 511043113136 in words is "five hundred eleven billion, forty-three million, one hundred thirteen thousand, one hundred thirty-six".