989963524106 has 32 divisors (see below), whose sum is σ = 1564705105920. Its totient is φ = 468448974000.

The previous prime is 989963524093. The next prime is 989963524141. The reversal of 989963524106 is 601425369989.

989963524106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262797035 + ... + 262800801.

It is an arithmetic number, because the mean of its divisors is an integer number (48897034560).

Almost surely, 2^989963524106 is an apocalyptic number.

989963524106 is a deficient number, since it is larger than the sum of its proper divisors (574741581814).

989963524106 is a wasteful number, since it uses less digits than its factorization.

989963524106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9050.

The product of its (nonzero) digits is 25194240, while the sum is 62.

The spelling of 989963524106 in words is "nine hundred eighty-nine billion, nine hundred sixty-three million, five hundred twenty-four thousand, one hundred six".