10543645112 has 64 divisors (see below), whose sum is σ = 26543462400. Its totient is φ = 3791917440.

The previous prime is 10543645093. The next prime is 10543645121. The reversal of 10543645112 is 21154634501.

It is a super-2 number, since 2×10543645112² (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 15 ways as a sum of consecutive naturals, for example, 650312 + ... + 666327.

It is an arithmetic number, because the mean of its divisors is an integer number (414741600).

Almost surely, 2^10543645112 is an apocalyptic number.

It is an amenable number.

10543645112 is an abundant number, since it is smaller than the sum of its proper divisors (15999817288).

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

10543645112 is a wasteful number, since it uses less digits than its factorization.

10543645112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316676 (or 1316672 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 10543645112 in words is "ten billion, five hundred forty-three million, six hundred forty-five thousand, one hundred twelve".