5134289778 has 18 divisors (see below), whose sum is σ = 11124953229. Its totient is φ = 1711328592.

The previous prime is 5134289767. The next prime is 5134289789. The reversal of 5134289778 is 8779824315.

It is a happy number.

5134289778 is a `hidden beast` number, since 513 + 42 + 89 + 7 + 7 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (5134289767) and next prime (5134289789).

It can be written as a sum of positive squares in 2 ways, for example, as 3496711689 + 1637578089 = 59133^2 + 40467^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=50667.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 295558 + ... + 312446.

Almost surely, 2^5134289778 is an apocalyptic number.

5134289778 is an abundant number, since it is smaller than the sum of its proper divisors (5990663451).

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

5134289778 is an frugal number, since it uses more digits than its factorization.

5134289778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33786 (or 16894 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 54.

The square root of 5134289778 is about 71653.9585647576. The cubic root of 5134289778 is about 1725.1497205901.

The spelling of 5134289778 in words is "five billion, one hundred thirty-four million, two hundred eighty-nine thousand, seven hundred seventy-eight".