10061563978 has 12 divisors (see below), whose sum is σ = 15613957170. Its totient is φ = 4856937960.

The previous prime is 10061563909. The next prime is 10061563979. The reversal of 10061563978 is 87936516001.

It is a happy number.

10061563978 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8500286809 + 1561277169 = 92197^2 + 39513^2 .

It is not an unprimeable number, because it can be changed into a prime (10061563979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 757333 + ... + 770503.

Almost surely, 2^10061563978 is an apocalyptic number.

10061563978 is a deficient number, since it is larger than the sum of its proper divisors (5552393192).

10061563978 is an frugal number, since it uses more digits than its factorization.

10061563978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26373 (or 13202 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 46.

The spelling of 10061563978 in words is "ten billion, sixty-one million, five hundred sixty-three thousand, nine hundred seventy-eight".