10516891426826 has 8 divisors (see below), whose sum is σ = 15775364571780. Its totient is φ = 5258436569568.

The previous prime is 10516891426801. The next prime is 10516891426843. The reversal of 10516891426826 is 62862419861501.

It can be written as a sum of positive squares in 2 ways, for example, as 7434756555625 + 3082134871201 = 2726675^2 + 1755601^2 .

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

It is a super-2 number, since 2×10516891426826² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3030251 + ... + 5496926.

Almost surely, 2^{10516891426826} is an apocalyptic number.

10516891426826 is a deficient number, since it is larger than the sum of its proper divisors (5258473144954).

10516891426826 is an equidigital number, since it uses as much as digits as its factorization.

10516891426826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9143848.

The product of its (nonzero) digits is 9953280, while the sum is 59.

The spelling of 10516891426826 in words is "ten trillion, five hundred sixteen billion, eight hundred ninety-one million, four hundred twenty-six thousand, eight hundred twenty-six".