10516574320 has 80 divisors (see below), whose sum is σ = 28043205120. Its totient is φ = 3592887552.

The previous prime is 10516574311. The next prime is 10516574329. The reversal of 10516574320 is 2347561501.

It is an interprime number because it is at equal distance from previous prime (10516574311) and next prime (10516574329).

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×10516574320² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10516574329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125301 + ... + 191659.

It is an arithmetic number, because the mean of its divisors is an integer number (350540064).

Almost surely, 2^10516574320 is an apocalyptic number.

10516574320 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 10516574320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14021602560).

10516574320 is an abundant number, since it is smaller than the sum of its proper divisors (17526630800).

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

10516574320 is a wasteful number, since it uses less digits than its factorization.

10516574320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66662 (or 66656 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The spelling of 10516574320 in words is "ten billion, five hundred sixteen million, five hundred seventy-four thousand, three hundred twenty".