5189562378 has 512 divisors, whose sum is σ = 16927948800. Its totient is φ = 1133740800.

The previous prime is 5189562361. The next prime is 5189562401. The reversal of 5189562378 is 8732659815.

5189562378 is a `hidden beast` number, since 5 + 1 + 8 + 9 + 5 + 623 + 7 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 31837725 + ... + 31837887.

It is an arithmetic number, because the mean of its divisors is an integer number (33062400).

Almost surely, 2^5189562378 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5189562378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8463974400).

5189562378 is an abundant number, since it is smaller than the sum of its proper divisors (11738386422).

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

5189562378 is a wasteful number, since it uses less digits than its factorization.

5189562378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 249 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 54.

The square root of 5189562378 is about 72038.6172687955. The cubic root of 5189562378 is about 1731.3182706108.

The spelling of 5189562378 in words is "five billion, one hundred eighty-nine million, five hundred sixty-two thousand, three hundred seventy-eight".