9444653077986 has 48 divisors (see below), whose sum is σ = 23957168796288. Its totient is φ = 2632655908800.

The previous prime is 9444653077943. The next prime is 9444653078053. The reversal of 9444653077986 is 6897703564449.

It is a happy number.

9444653077986 is a `hidden beast` number, since 9 + 4 + 4 + 4 + 6 + 530 + 7 + 7 + 9 + 86 = 666.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 914111470 + ... + 914121801.

It is an arithmetic number, because the mean of its divisors is an integer number (499107683256).

Almost surely, 2^{9444653077986} is an apocalyptic number.

9444653077986 is an abundant number, since it is smaller than the sum of its proper divisors (14512515718302).

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

9444653077986 is a wasteful number, since it uses less digits than its factorization.

9444653077986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1828233327 (or 1828233324 counting only the distinct ones).

The product of its (nonzero) digits is 1097349120, while the sum is 72.

The spelling of 9444653077986 in words is "nine trillion, four hundred forty-four billion, six hundred fifty-three million, seventy-seven thousand, nine hundred eighty-six".