10866378532 has 12 divisors (see below), whose sum is σ = 19671892380. Its totient is φ = 5245837856.

The previous prime is 10866378517. The next prime is 10866378581. The reversal of 10866378532 is 23587366801.

It can be written as a sum of positive squares in 2 ways, for example, as 9128655936 + 1737722596 = 95544^2 + 41686^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46837723 + ... + 46837954.

It is an arithmetic number, because the mean of its divisors is an integer number (1639324365).

Almost surely, 2^10866378532 is an apocalyptic number.

It is an amenable number.

10866378532 is a deficient number, since it is larger than the sum of its proper divisors (8805513848).

10866378532 is a wasteful number, since it uses less digits than its factorization.

10866378532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93675710 (or 93675708 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 10866378532 in words is "ten billion, eight hundred sixty-six million, three hundred seventy-eight thousand, five hundred thirty-two".