5114217778 has 8 divisors (see below), whose sum is σ = 7699845420. Its totient is φ = 2547602640.

The previous prime is 5114217751. The next prime is 5114217791. The reversal of 5114217778 is 8777124115.

It can be written as a sum of positive squares in 2 ways, for example, as 5111249049 + 2968729 = 71493^2 + 1723^2 .

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

It is a super-2 number, since 2×5114217778² = 52310446961622514568, which contains 22 as substring.

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, 4752453 + ... + 4753528.

Almost surely, 2^5114217778 is an apocalyptic number.

5114217778 is a deficient number, since it is larger than the sum of its proper divisors (2585627642).

5114217778 is a wasteful number, since it uses less digits than its factorization.

5114217778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9506252.

The product of its digits is 109760, while the sum is 43.

The square root of 5114217778 is about 71513.7593613984. The cubic root of 5114217778 is about 1722.8986836837.

The spelling of 5114217778 in words is "five billion, one hundred fourteen million, two hundred seventeen thousand, seven hundred seventy-eight".