515152552405168 has 40 divisors (see below), whose sum is σ = 1007278195136400. Its totient is φ = 255209854166784.

The previous prime is 515152552405163. The next prime is 515152552405177. The reversal of 515152552405168 is 861504255251515.

It is not an unprimeable number, because it can be changed into a prime (515152552405163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134242830 + ... + 138026962.

It is an arithmetic number, because the mean of its divisors is an integer number (25181954878410).

Almost surely, 2^{515152552405168} is an apocalyptic number.

It is an amenable number.

515152552405168 is a deficient number, since it is larger than the sum of its proper divisors (492125642731232).

515152552405168 is a wasteful number, since it uses less digits than its factorization.

515152552405168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3862309 (or 3862303 counting only the distinct ones).

The product of its (nonzero) digits is 12000000, while the sum is 55.

The spelling of 515152552405168 in words is "five hundred fifteen trillion, one hundred fifty-two billion, five hundred fifty-two million, four hundred five thousand, one hundred sixty-eight".