511416606460 has 24 divisors (see below), whose sum is σ = 1076028384816. Its totient is φ = 204175497600.

The previous prime is 511416606433. The next prime is 511416606469. The reversal of 511416606460 is 64606614115.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511416606469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24435841 + ... + 24456760.

It is an arithmetic number, because the mean of its divisors is an integer number (44834516034).

Almost surely, 2^511416606460 is an apocalyptic number.

It is an amenable number.

511416606460 is an abundant number, since it is smaller than the sum of its proper divisors (564611778356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

511416606460 is a wasteful number, since it uses less digits than its factorization.

511416606460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48893133 (or 48893131 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 511416606460 in words is "five hundred eleven billion, four hundred sixteen million, six hundred six thousand, four hundred sixty".