10868981922 has 30 divisors (see below), whose sum is σ = 24357544299. Its totient is φ = 3622551660.

The previous prime is 10868981897. The next prime is 10868981923. The reversal of 10868981922 is 22918986801.

It can be written as a sum of positive squares in only one way, i.e., 5434490961 + 5434490961 = 73719^2 + 73719^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=73719.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (10868981923) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1322847 + ... + 1331037.

Almost surely, 2^10868981922 is an apocalyptic number.

10868981922 is an abundant number, since it is smaller than the sum of its proper divisors (13488562377).

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

10868981922 is an frugal number, since it uses more digits than its factorization.

10868981922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16396 (or 8196 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 54.

The spelling of 10868981922 in words is "ten billion, eight hundred sixty-eight million, nine hundred eighty-one thousand, nine hundred twenty-two".