515166551160 has 32 divisors (see below), whose sum is σ = 1545499653840. Its totient is φ = 137377746944.

The previous prime is 515166551143. The next prime is 515166551173. The reversal of 515166551160 is 61155661515.

It is a congruent number.

It is an unprimeable number.

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, 2146527177 + ... + 2146527416.

Almost surely, 2^515166551160 is an apocalyptic number.

It is an amenable number.

515166551160 is an abundant number, since it is smaller than the sum of its proper divisors (1030333102680).

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

515166551160 is a wasteful number, since it uses less digits than its factorization.

515166551160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4293054607 (or 4293054603 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 42.

The spelling of 515166551160 in words is "five hundred fifteen billion, one hundred sixty-six million, five hundred fifty-one thousand, one hundred sixty".