5188772778815 has 8 divisors (see below), whose sum is σ = 6235409688768. Its totient is φ = 4145096653600.

The previous prime is 5188772778803. The next prime is 5188772778851.

5188772778815 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 5188772778815 - 2⁴ = 5188772778799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 740192327 + ... + 740199336.

It is an arithmetic number, because the mean of its divisors is an integer number (779426211096).

Almost surely, 2^{5188772778815} is an apocalyptic number.

5188772778815 is a deficient number, since it is larger than the sum of its proper divisors (1046636909953).

5188772778815 is a wasteful number, since it uses less digits than its factorization.

5188772778815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480392369.

The product of its digits is 491724800, while the sum is 74.

The spelling of 5188772778815 in words is "five trillion, one hundred eighty-eight billion, seven hundred seventy-two million, seven hundred seventy-eight thousand, eight hundred fifteen".