10978189144 has 32 divisors (see below), whose sum is σ = 23471471520. Its totient is φ = 4768805376.

The previous prime is 10978189141. The next prime is 10978189147. The reversal of 10978189144 is 44198187901.

It is an interprime number because it is at equal distance from previous prime (10978189141) and next prime (10978189147).

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 10978189091 and 10978189100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10978189141) 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 in 7 ways as a sum of consecutive naturals, for example, 3102924 + ... + 3106459.

It is an arithmetic number, because the mean of its divisors is an integer number (733483485).

Almost surely, 2^10978189144 is an apocalyptic number.

It is an amenable number.

10978189144 is an abundant number, since it is smaller than the sum of its proper divisors (12493282376).

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

10978189144 is a wasteful number, since it uses less digits than its factorization.

10978189144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6209419 (or 6209415 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 52.

The spelling of 10978189144 in words is "ten billion, nine hundred seventy-eight million, one hundred eighty-nine thousand, one hundred forty-four".