6542615003163 has 8 divisors (see below), whose sum is σ = 8805014584128. Its totient is φ = 4320979378824.

The previous prime is 6542615003143. The next prime is 6542615003189. The reversal of 6542615003163 is 3613005162456.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6542615003163 - 2¹⁷ = 6542614872091 is a prime.

It is a super-2 number, since 2×6542615003163² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6542615003123) 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, 10190988781 + ... + 10190989422.

It is an arithmetic number, because the mean of its divisors is an integer number (1100626823016).

Almost surely, 2^{6542615003163} is an apocalyptic number.

6542615003163 is a deficient number, since it is larger than the sum of its proper divisors (2262399580965).

6542615003163 is a wasteful number, since it uses less digits than its factorization.

6542615003163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20381978313.

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 6542615003163 in words is "six trillion, five hundred forty-two billion, six hundred fifteen million, three thousand, one hundred sixty-three".