616229996800 has 108 divisors (see below), whose sum is σ = 1663926220656. Its totient is φ = 224083609600.

The previous prime is 616229996791. The next prime is 616229996801. The reversal of 616229996800 is 8699922616.

It is a super-2 number, since 2×616229996800² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (616229996801) 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 11 ways as a sum of consecutive naturals, for example, 4306234 + ... + 4447033.

Almost surely, 2^616229996800 is an apocalyptic number.

It is an amenable number.

616229996800 is an abundant number, since it is smaller than the sum of its proper divisors (1047696223856).

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

616229996800 is a wasteful number, since it uses less digits than its factorization.

616229996800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8753304 (or 8753285 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 58.

The spelling of 616229996800 in words is "six hundred sixteen billion, two hundred twenty-nine million, nine hundred ninety-six thousand, eight hundred".