10947026864 has 20 divisors (see below), whose sum is σ = 21216659904. Its totient is φ = 5471759808.

The previous prime is 10947026863. The next prime is 10947026873. The reversal of 10947026864 is 46862074901.

It is a super-2 number, since 2×10947026864² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10947026863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57347 + ... + 158690.

Almost surely, 2^10947026864 is an apocalyptic number.

It is an amenable number.

10947026864 is a deficient number, since it is larger than the sum of its proper divisors (10269633040).

10947026864 is a wasteful number, since it uses less digits than its factorization.

10947026864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219212 (or 219206 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 10947026864 in words is "ten billion, nine hundred forty-seven million, twenty-six thousand, eight hundred sixty-four".