3984546818176 has 64 divisors (see below), whose sum is σ = 8411972650200. Its totient is φ = 1876657807360.

The previous prime is 3984546818123. The next prime is 3984546818177. The reversal of 3984546818176 is 6718186454893.

It can be written as a sum of positive squares in 4 ways, for example, as 1400246222400 + 2584300595776 = 1183320^2 + 1607576^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×3984546818176² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3984546818177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12938335 + ... + 13242718.

Almost surely, 2^{3984546818176} is an apocalyptic number.

It is an amenable number.

3984546818176 is an abundant number, since it is smaller than the sum of its proper divisors (4427425832024).

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

3984546818176 is a wasteful number, since it uses less digits than its factorization.

3984546818176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26181137 (or 26181125 counting only the distinct ones).

The product of its digits is 278691840, while the sum is 70.

The spelling of 3984546818176 in words is "three trillion, nine hundred eighty-four billion, five hundred forty-six million, eight hundred eighteen thousand, one hundred seventy-six".