5146856777 has 12 divisors (see below), whose sum is σ = 5583765120. Its totient is φ = 4741022016.

The previous prime is 5146856713. The next prime is 5146856783. The reversal of 5146856777 is 7776586415.

It is not a de Polignac number, because 5146856777 - 2⁶ = 5146856713 is a prime.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5146856707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175877 + ... + 203042.

It is an arithmetic number, because the mean of its divisors is an integer number (465313760).

Almost surely, 2^5146856777 is an apocalyptic number.

It is an amenable number.

5146856777 is a deficient number, since it is larger than the sum of its proper divisors (436908343).

5146856777 is a wasteful number, since it uses less digits than its factorization.

5146856777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379000 (or 378983 counting only the distinct ones).

The product of its digits is 9878400, while the sum is 56.

The square root of 5146856777 is about 71741.5972571004. The cubic root of 5146856777 is about 1726.5561007889.

The spelling of 5146856777 in words is "five billion, one hundred forty-six million, eight hundred fifty-six thousand, seven hundred seventy-seven".