10540217868 has 48 divisors (see below), whose sum is σ = 25516237824. Its totient is φ = 3382787520.

The previous prime is 10540217851. The next prime is 10540217879. The reversal of 10540217868 is 86871204501.

It is a super-2 number, since 2×10540217868² (a number of 21 digits) contains 22 as substring.

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, 1371 + ... + 145197.

It is an arithmetic number, because the mean of its divisors is an integer number (531588288).

Almost surely, 2^10540217868 is an apocalyptic number.

It is an amenable number.

10540217868 is an abundant number, since it is smaller than the sum of its proper divisors (14976019956).

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

10540217868 is a wasteful number, since it uses less digits than its factorization.

10540217868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144062 (or 144060 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 42.

The spelling of 10540217868 in words is "ten billion, five hundred forty million, two hundred seventeen thousand, eight hundred sixty-eight".