10563992978 has 32 divisors (see below), whose sum is σ = 19843135488. Its totient is φ = 4097696400.

The previous prime is 10563992963. The next prime is 10563992987. The reversal of 10563992978 is 87929936501.

It is a super-2 number, since 2×10563992978² (a number of 21 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 116138 + ... + 186053.

It is an arithmetic number, because the mean of its divisors is an integer number (620097984).

Almost surely, 2^10563992978 is an apocalyptic number.

10563992978 is a deficient number, since it is larger than the sum of its proper divisors (9279142510).

10563992978 is a wasteful number, since it uses less digits than its factorization.

10563992978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302438.

The product of its (nonzero) digits is 7348320, while the sum is 59.

The spelling of 10563992978 in words is "ten billion, five hundred sixty-three million, nine hundred ninety-two thousand, nine hundred seventy-eight".