4644359699616 has 1536 divisors, whose sum is σ = 17961410396160. Its totient is φ = 1134275788800.

The previous prime is 4644359699569. The next prime is 4644359699621. The reversal of 4644359699616 is 6169969534464.

4644359699616 is a `hidden beast` number, since 4 + 6 + 4 + 435 + 96 + 9 + 96 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 7831972216 + ... + 7831972808.

It is an arithmetic number, because the mean of its divisors is an integer number (11693626560).

Almost surely, 2^{4644359699616} is an apocalyptic number.

4644359699616 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4644359699616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8980705198080).

4644359699616 is an abundant number, since it is smaller than the sum of its proper divisors (13317050696544).

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

4644359699616 is a wasteful number, since it uses less digits than its factorization.

4644359699616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787 (or 773 counting only the distinct ones).

The product of its digits is 906992640, while the sum is 72.

The spelling of 4644359699616 in words is "four trillion, six hundred forty-four billion, three hundred fifty-nine million, six hundred ninety-nine thousand, six hundred sixteen".