10516426680 has 128 divisors (see below), whose sum is σ = 32156870400. Its totient is φ = 2750592000.

The previous prime is 10516426667. The next prime is 10516426741. The reversal of 10516426680 is 8662461501.

It is a happy number.

It is a super-2 number, since 2×10516426680² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 3687255 + ... + 3690105.

It is an arithmetic number, because the mean of its divisors is an integer number (251225550).

Almost surely, 2^10516426680 is an apocalyptic number.

10516426680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10516426680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16078435200).

10516426680 is an abundant number, since it is smaller than the sum of its proper divisors (21640443720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10516426680 is a wasteful number, since it uses less digits than its factorization.

10516426680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3445 (or 3441 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 10516426680 in words is "ten billion, five hundred sixteen million, four hundred twenty-six thousand, six hundred eighty".