6340355777125 has 16 divisors (see below), whose sum is σ = 7985358192240. Its totient is φ = 5025749889600.

The previous prime is 6340355777083. The next prime is 6340355777143. The reversal of 6340355777125 is 5217775530436.

It can be written as a sum of positive squares in 8 ways, for example, as 732472375716 + 5607883401409 = 855846^2 + 2368097^2 .

It is not a de Polignac number, because 6340355777125 - 2¹¹ = 6340355775077 is a prime.

It is a super-2 number, since 2×6340355777125² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232659982 + ... + 232687231.

It is an arithmetic number, because the mean of its divisors is an integer number (499084887015).

Almost surely, 2^{6340355777125} is an apocalyptic number.

It is an amenable number.

6340355777125 is a deficient number, since it is larger than the sum of its proper divisors (1645002415115).

6340355777125 is a wasteful number, since it uses less digits than its factorization.

6340355777125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465347337 (or 465347327 counting only the distinct ones).

The product of its (nonzero) digits is 18522000, while the sum is 55.

The spelling of 6340355777125 in words is "six trillion, three hundred forty billion, three hundred fifty-five million, seven hundred seventy-seven thousand, one hundred twenty-five".