6340355777137 has 4 divisors (see below), whose sum is σ = 6340363674480. Its totient is φ = 6340347879796.

The previous prime is 6340355777083. The next prime is 6340355777143. The reversal of 6340355777137 is 7317775530436.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6340355777137 - 2³¹ = 6338208293489 is a prime.

It is a super-2 number, since 2×6340355777137² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6340355775137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2588143 + ... + 4402180.

It is an arithmetic number, because the mean of its divisors is an integer number (1585090918620).

Almost surely, 2^{6340355777137} is an apocalyptic number.

It is an amenable number.

6340355777137 is a deficient number, since it is larger than the sum of its proper divisors (7897343).

6340355777137 is an equidigital number, since it uses as much as digits as its factorization.

6340355777137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7897342.

The product of its (nonzero) digits is 38896200, while the sum is 58.

The spelling of 6340355777137 in words is "six trillion, three hundred forty billion, three hundred fifty-five million, seven hundred seventy-seven thousand, one hundred thirty-seven".