4359378830778 has 80 divisors (see below), whose sum is σ = 9805701970944. Its totient is φ = 1447555471200.

The previous prime is 4359378830749. The next prime is 4359378830803. The reversal of 4359378830778 is 8770388739534.

4359378830778 is a `hidden beast` number, since 435 + 93 + 7 + 8 + 8 + 30 + 7 + 78 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 280320103 + ... + 280335653.

Almost surely, 2^{4359378830778} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4359378830778, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4902850985472).

4359378830778 is an abundant number, since it is smaller than the sum of its proper divisors (5446323140166).

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

4359378830778 is a wasteful number, since it uses less digits than its factorization.

4359378830778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22089 (or 22080 counting only the distinct ones).

The product of its (nonzero) digits is 853493760, while the sum is 72.

The spelling of 4359378830778 in words is "four trillion, three hundred fifty-nine billion, three hundred seventy-eight million, eight hundred thirty thousand, seven hundred seventy-eight".