8496549413840 has 20 divisors (see below), whose sum is σ = 19754477387364. Its totient is φ = 3398619765504.

The previous prime is 8496549413839. The next prime is 8496549413843. The reversal of 8496549413840 is 483149456948.

It can be written as a sum of positive squares in 2 ways, for example, as 4253048293264 + 4243501120576 = 2062292^2 + 2059976^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-3 number, since 3×8496549413840³ (a number of 40 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8496549413843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53103433757 + ... + 53103433916.

Almost surely, 2^{8496549413840} is an apocalyptic number.

8496549413840 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8496549413840 is an abundant number, since it is smaller than the sum of its proper divisors (11257927973524).

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

8496549413840 is a wasteful number, since it uses less digits than its factorization.

8496549413840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106206867686 (or 106206867680 counting only the distinct ones).

The product of its (nonzero) digits is 119439360, while the sum is 65.

The spelling of 8496549413840 in words is "eight trillion, four hundred ninety-six billion, five hundred forty-nine million, four hundred thirteen thousand, eight hundred forty".