10540872668 has 48 divisors (see below), whose sum is σ = 19721130240. Its totient is φ = 4915209600.

The previous prime is 10540872623. The next prime is 10540872707. The reversal of 10540872668 is 86627804501.

It is a super-2 number, since 2×10540872668² (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, 3499283 + ... + 3502293.

It is an arithmetic number, because the mean of its divisors is an integer number (410856880).

Almost surely, 2^10540872668 is an apocalyptic number.

It is an amenable number.

10540872668 is a deficient number, since it is larger than the sum of its proper divisors (9180257572).

10540872668 is a wasteful number, since it uses less digits than its factorization.

10540872668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3738 (or 3736 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 10540872668 in words is "ten billion, five hundred forty million, eight hundred seventy-two thousand, six hundred sixty-eight".