8444626950816 has 144 divisors (see below), whose sum is σ = 27609380233344. Its totient is φ = 2398302853632.

The previous prime is 8444626950811. The next prime is 8444626950833. The reversal of 8444626950816 is 6180596264448.

8444626950816 is a `hidden beast` number, since 8 + 4 + 4 + 4 + 62 + 69 + 508 + 1 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (8444626950811) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12204655 + ... + 12877998.

It is an arithmetic number, because the mean of its divisors is an integer number (191731807176).

Almost surely, 2^{8444626950816} is an apocalyptic number.

It is an amenable number.

8444626950816 is an abundant number, since it is smaller than the sum of its proper divisors (19164753282528).

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

8444626950816 is a wasteful number, since it uses less digits than its factorization.

8444626950816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25082843 (or 25082832 counting only the distinct ones).

The product of its (nonzero) digits is 79626240, while the sum is 63.

The spelling of 8444626950816 in words is "eight trillion, four hundred forty-four billion, six hundred twenty-six million, nine hundred fifty thousand, eight hundred sixteen".