108966987496 has 8 divisors (see below), whose sum is σ = 204313101570. Its totient is φ = 54483493744.

The previous prime is 108966987491. The next prime is 108966987517. The reversal of 108966987496 is 694789669801.

It can be written as a sum of positive squares in only one way, i.e., 95101924996 + 13865062500 = 308386^2 + 117750^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (108966987491) 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 as a sum of consecutive naturals, namely, 6810436711 + ... + 6810436726.

Almost surely, 2^108966987496 is an apocalyptic number.

It is an amenable number.

108966987496 is a deficient number, since it is larger than the sum of its proper divisors (95346114074).

108966987496 is a wasteful number, since it uses less digits than its factorization.

108966987496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13620873443 (or 13620873439 counting only the distinct ones).

The product of its (nonzero) digits is 282175488, while the sum is 73.

The spelling of 108966987496 in words is "one hundred eight billion, nine hundred sixty-six million, nine hundred eighty-seven thousand, four hundred ninety-six".