10978273018 has 8 divisors (see below), whose sum is σ = 16506525780. Its totient is φ = 5476097760.

The previous prime is 10978272989. The next prime is 10978273021. The reversal of 10978273018 is 81037287901.

It can be written as a sum of positive squares in 2 ways, for example, as 7549350769 + 3428922249 = 86887^2 + 58557^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 6518323 + ... + 6520006.

Almost surely, 2^10978273018 is an apocalyptic number.

10978273018 is a deficient number, since it is larger than the sum of its proper divisors (5528252762).

10978273018 is a wasteful number, since it uses less digits than its factorization.

10978273018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13038752.

The product of its (nonzero) digits is 169344, while the sum is 46.

The spelling of 10978273018 in words is "ten billion, nine hundred seventy-eight million, two hundred seventy-three thousand, eighteen".