616684848408 has 96 divisors (see below), whose sum is σ = 1675465842960. Its totient is φ = 204913013760.

The previous prime is 616684848401. The next prime is 616684848413. The reversal of 616684848408 is 804848486616.

616684848408 is a `hidden beast` number, since 6 + 16 + 68 + 484 + 84 + 0 + 8 = 666.

It is a super-3 number, since 3×616684848408³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616684848401) 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, 33115516 + ... + 33134132.

Almost surely, 2^616684848408 is an apocalyptic number.

It is an amenable number.

616684848408 is an abundant number, since it is smaller than the sum of its proper divisors (1058780994552).

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

616684848408 is a wasteful number, since it uses less digits than its factorization.

616684848408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20057 (or 20050 counting only the distinct ones).

The product of its (nonzero) digits is 56623104, while the sum is 63.

The spelling of 616684848408 in words is "six hundred sixteen billion, six hundred eighty-four million, eight hundred forty-eight thousand, four hundred eight".