5188768278 has 8 divisors (see below), whose sum is σ = 10377536568. Its totient is φ = 1729589424.

The previous prime is 5188768231. The next prime is 5188768307. The reversal of 5188768278 is 8728678815.

It is a sphenic number, since it is the product of 3 distinct primes.

5188768278 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432397351 + ... + 432397362.

It is an arithmetic number, because the mean of its divisors is an integer number (1297192071).

Almost surely, 2^5188768278 is an apocalyptic number.

5188768278 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5188768278 is a wasteful number, since it uses less digits than its factorization.

5188768278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864794718.

The product of its digits is 12042240, while the sum is 60.

The square root of 5188768278 is about 72033.1054307670. The cubic root of 5188768278 is about 1731.2299580923.

The spelling of 5188768278 in words is "five billion, one hundred eighty-eight million, seven hundred sixty-eight thousand, two hundred seventy-eight".