10659378268 has 36 divisors (see below), whose sum is σ = 23672130552. Its totient is φ = 4153003680.

The previous prime is 10659378181. The next prime is 10659378269. The reversal of 10659378268 is 86287395601.

It is a super-2 number, since 2×10659378268² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10659378269) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2469871 + ... + 2474182.

It is an arithmetic number, because the mean of its divisors is an integer number (657559182).

Almost surely, 2^10659378268 is an apocalyptic number.

It is an amenable number.

10659378268 is an abundant number, since it is smaller than the sum of its proper divisors (13012752284).

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

10659378268 is a wasteful number, since it uses less digits than its factorization.

10659378268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4944082 (or 4944073 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 10659378268 in words is "ten billion, six hundred fifty-nine million, three hundred seventy-eight thousand, two hundred sixty-eight".