5778501979278 has 128 divisors (see below), whose sum is σ = 14272834867200. Its totient is φ = 1553612659200.

The previous prime is 5778501979249. The next prime is 5778501979297. The reversal of 5778501979278 is 8729791058775.

It is a Smith number, since the sum of its digits (75) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 278163300 + ... + 278184072.

It is an arithmetic number, because the mean of its divisors is an integer number (111506522400).

Almost surely, 2^{5778501979278} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5778501979278, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7136417433600).

5778501979278 is an abundant number, since it is smaller than the sum of its proper divisors (8494332887922).

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

5778501979278 is a wasteful number, since it uses less digits than its factorization.

5778501979278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28767 (or 28753 counting only the distinct ones).

The product of its (nonzero) digits is 622339200, while the sum is 75.

The spelling of 5778501979278 in words is "five trillion, seven hundred seventy-eight billion, five hundred one million, nine hundred seventy-nine thousand, two hundred seventy-eight".