6395738157 has 8 divisors (see below), whose sum is σ = 9475167680. Its totient is φ = 4263825420.

The previous prime is 6395738101. The next prime is 6395738177. The reversal of 6395738157 is 7518375936.

6395738157 is a `hidden beast` number, since 63 + 9 + 573 + 8 + 1 + 5 + 7 = 666.

It is not a de Polignac number, because 6395738157 - 2¹⁰ = 6395737133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6395738177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118439569 + ... + 118439622.

It is an arithmetic number, because the mean of its divisors is an integer number (1184395960).

Almost surely, 2^6395738157 is an apocalyptic number.

It is an amenable number.

6395738157 is a deficient number, since it is larger than the sum of its proper divisors (3079429523).

6395738157 is a wasteful number, since it uses less digits than its factorization.

6395738157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236879200 (or 236879194 counting only the distinct ones).

The product of its digits is 4762800, while the sum is 54.

The square root of 6395738157 is about 79973.3590453721. The cubic root of 6395738157 is about 1856.2233227061.

The spelling of 6395738157 in words is "six billion, three hundred ninety-five million, seven hundred thirty-eight thousand, one hundred fifty-seven".