511616006123 has 16 divisors (see below), whose sum is σ = 566404531200. Its totient is φ = 460203625440.

The previous prime is 511616006053. The next prime is 511616006147. The reversal of 511616006123 is 321600616115.

It is not a de Polignac number, because 511616006123 - 2³⁰ = 510542264299 is a prime.

It is a super-2 number, since 2×511616006123² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 511616006123.

It is not an unprimeable number, because it can be changed into a prime (511616006023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8163293 + ... + 8225726.

It is an arithmetic number, because the mean of its divisors is an integer number (35400283200).

Almost surely, 2^511616006123 is an apocalyptic number.

511616006123 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

511616006123 is a deficient number, since it is larger than the sum of its proper divisors (54788525077).

511616006123 is a wasteful number, since it uses less digits than its factorization.

511616006123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16389122.

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 511616006123 in words is "five hundred eleven billion, six hundred sixteen million, six thousand, one hundred twenty-three".