8994477519 has 64 divisors (see below), whose sum is σ = 14018935680. Its totient is φ = 5693276160.

The previous prime is 8994477493. The next prime is 8994477539. The reversal of 8994477519 is 9157744998.

8994477519 is a `hidden beast` number, since 8 + 9 + 9 + 44 + 77 + 519 = 666.

8994477519 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8994477519 - 2⁹ = 8994477007 is a prime.

It is a super-2 number, since 2×8994477519² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8994477539) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 13607049 + ... + 13607709.

It is an arithmetic number, because the mean of its divisors is an integer number (219045870).

Almost surely, 2^8994477519 is an apocalyptic number.

8994477519 is a deficient number, since it is larger than the sum of its proper divisors (5024458161).

8994477519 is a wasteful number, since it uses less digits than its factorization.

8994477519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017 (or 1011 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 63.

The square root of 8994477519 is about 94839.2193082588. The cubic root of 8994477519 is about 2079.6582832835.

The spelling of 8994477519 in words is "eight billion, nine hundred ninety-four million, four hundred seventy-seven thousand, five hundred nineteen".