4616994816 has 450 divisors, whose sum is σ = 16271567928. Its totient is φ = 1300561920.

The previous prime is 4616994799. The next prime is 4616994817. The reversal of 4616994816 is 6184996164.

It is a happy number.

4616994816 is a `hidden beast` number, since 4 + 616 + 9 + 9 + 4 + 8 + 16 = 666.

It is a super-2 number, since 2×4616994816² = 42633282261941747712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4616994817) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 65028061 + ... + 65028131.

Almost surely, 2^4616994816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4616994816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8135783964).

4616994816 is an abundant number, since it is smaller than the sum of its proper divisors (11654573112).

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

4616994816 is an frugal number, since it uses more digits than its factorization.

4616994816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 83 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The square root of 4616994816 is about 67948.4717708942. The cubic root of 4616994816 is about 1665.1491076593.

The spelling of 4616994816 in words is "four billion, six hundred sixteen million, nine hundred ninety-four thousand, eight hundred sixteen".