5169170947642 has 64 divisors (see below), whose sum is σ = 8612251361280. Its totient is φ = 2312166415104.

The previous prime is 5169170947571. The next prime is 5169170947651. The reversal of 5169170947642 is 2467490719615.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40011883 + ... + 40140865.

It is an arithmetic number, because the mean of its divisors is an integer number (134566427520).

Almost surely, 2^{5169170947642} is an apocalyptic number.

5169170947642 is a deficient number, since it is larger than the sum of its proper divisors (3443080413638).

5169170947642 is a wasteful number, since it uses less digits than its factorization.

5169170947642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129407.

The product of its (nonzero) digits is 22861440, while the sum is 61.

The spelling of 5169170947642 in words is "five trillion, one hundred sixty-nine billion, one hundred seventy million, nine hundred forty-seven thousand, six hundred forty-two".