2546886656163 has 8 divisors (see below), whose sum is σ = 3438834304000. Its totient is φ = 1676431722888.

The previous prime is 2546886656141. The next prime is 2546886656179. The reversal of 2546886656163 is 3616566886452.

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

It is not a de Polignac number, because 2546886656163 - 2⁵ = 2546886656131 is a prime.

It is a super-2 number, since 2×2546886656163² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2546886656094 and 2546886656103.

It is not an unprimeable number, because it can be changed into a prime (2546886656663) 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, 5373178363 + ... + 5373178836.

It is an arithmetic number, because the mean of its divisors is an integer number (429854288000).

Almost surely, 2^{2546886656163} is an apocalyptic number.

2546886656163 is a deficient number, since it is larger than the sum of its proper divisors (891947647837).

2546886656163 is a wasteful number, since it uses less digits than its factorization.

2546886656163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10746357281.

The product of its digits is 298598400, while the sum is 66.

The spelling of 2546886656163 in words is "two trillion, five hundred forty-six billion, eight hundred eighty-six million, six hundred fifty-six thousand, one hundred sixty-three".