4561798368384 has 384 divisors, whose sum is σ = 13666396723200. Its totient is φ = 1459704250368.

The previous prime is 4561798368359. The next prime is 4561798368451. The reversal of 4561798368384 is 4838638971654.

4561798368384 is a `hidden beast` number, since 45 + 6 + 1 + 79 + 83 + 68 + 384 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

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 47 ways as a sum of consecutive naturals, for example, 566046147 + ... + 566054205.

It is an arithmetic number, because the mean of its divisors is an integer number (35589574800).

Almost surely, 2^{4561798368384} 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 4561798368384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6833198361600).

4561798368384 is an abundant number, since it is smaller than the sum of its proper divisors (9104598354816).

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

4561798368384 is a wasteful number, since it uses less digits than its factorization.

4561798368384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8332 (or 8317 counting only the distinct ones).

The product of its digits is 836075520, while the sum is 72.

The spelling of 4561798368384 in words is "four trillion, five hundred sixty-one billion, seven hundred ninety-eight million, three hundred sixty-eight thousand, three hundred eighty-four".