10189969478 has 16 divisors (see below), whose sum is σ = 16463168736. Its totient is φ = 4702363200.

The previous prime is 10189969459. The next prime is 10189969549. The reversal of 10189969478 is 87496998101.

It is a self number, because there is not a number n which added to its sum of digits gives 10189969478.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176303 + ... + 226853.

It is an arithmetic number, because the mean of its divisors is an integer number (1028948046).

Almost surely, 2^10189969478 is an apocalyptic number.

10189969478 is a deficient number, since it is larger than the sum of its proper divisors (6273199258).

10189969478 is a wasteful number, since it uses less digits than its factorization.

10189969478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58319.

The product of its (nonzero) digits is 7838208, while the sum is 62.

The spelling of 10189969478 in words is "ten billion, one hundred eighty-nine million, nine hundred sixty-nine thousand, four hundred seventy-eight".