511406123036 has 12 divisors (see below), whose sum is σ = 915773755512. Its totient is φ = 249756478608.

The previous prime is 511406123009. The next prime is 511406123077. The reversal of 511406123036 is 630321604115.

It is a junction number, because it is equal to n+sod(n) for n = 511406122993 and 511406123011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1486645535 + ... + 1486645878.

It is an arithmetic number, because the mean of its divisors is an integer number (76314479626).

Almost surely, 2^511406123036 is an apocalyptic number.

It is an amenable number.

511406123036 is a deficient number, since it is larger than the sum of its proper divisors (404367632476).

511406123036 is a wasteful number, since it uses less digits than its factorization.

511406123036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2973291460 (or 2973291458 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 511406123036 in words is "five hundred eleven billion, four hundred six million, one hundred twenty-three thousand, thirty-six".