36428830857 has 6 divisors (see below), whose sum is σ = 52619422362. Its totient is φ = 24285887232.

The previous prime is 36428830799. The next prime is 36428830883. The reversal of 36428830857 is 75803882463.

36428830857 is a `hidden beast` number, since 3 + 6 + 4 + 288 + 308 + 57 = 666.

36428830857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 28378434681 + 8050396176 = 168459^2 + 89724^2 .

It is not a de Polignac number, because 36428830857 - 2¹¹ = 36428828809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36428830357) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2023823928 + ... + 2023823945.

It is an arithmetic number, because the mean of its divisors is an integer number (8769903727).

Almost surely, 2^36428830857 is an apocalyptic number.

It is an amenable number.

36428830857 is a deficient number, since it is larger than the sum of its proper divisors (16190591505).

36428830857 is a wasteful number, since it uses less digits than its factorization.

36428830857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4047647879 (or 4047647876 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 36428830857 in words is "thirty-six billion, four hundred twenty-eight million, eight hundred thirty thousand, eight hundred fifty-seven".