5278366080000 has 880 divisors, whose sum is σ = 21037193568160. Its totient is φ = 1299234816000.

The previous prime is 5278366079999. The next prime is 5278366080109. The reversal of 5278366080000 is 806638725.

5278366080000 is a `hidden beast` number, since 5 + 2 + 7 + 8 + 36 + 608 + 0 + 0 + 0 + 0 = 666.

It is a super-2 number, since 2×5278366080000² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 224628252 + ... + 224651748.

It is an arithmetic number, because the mean of its divisors is an integer number (23905901782).

Almost surely, 2^{5278366080000} is an apocalyptic number.

5278366080000 is a gapful number since it is divisible by the number (50) 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 5278366080000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10518596784080).

5278366080000 is an abundant number, since it is smaller than the sum of its proper divisors (15758827488160).

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

5278366080000 is a wasteful number, since it uses less digits than its factorization.

5278366080000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23559 (or 23520 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 5278366080000 in words is "five trillion, two hundred seventy-eight billion, three hundred sixty-six million, eighty thousand".