6377127292549 has 12 divisors (see below), whose sum is σ = 6907290745476. Its totient is φ = 5884975804032.

The previous prime is 6377127292489. The next prime is 6377127292559. The reversal of 6377127292549 is 9452927217736.

It can be written as a sum of positive squares in 6 ways, for example, as 3401140031524 + 2975987261025 = 1844218^2 + 1725105^2 .

It is not a de Polignac number, because 6377127292549 - 2⁷ = 6377127292421 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 (6377127292559) 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, 4516002 + ... + 5757475.

It is an arithmetic number, because the mean of its divisors is an integer number (575607562123).

Almost surely, 2^{6377127292549} is an apocalyptic number.

It is an amenable number.

6377127292549 is a deficient number, since it is larger than the sum of its proper divisors (530163452927).

6377127292549 is a wasteful number, since it uses less digits than its factorization.

6377127292549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10277176 (or 10277163 counting only the distinct ones).

The product of its digits is 80015040, while the sum is 64.

The spelling of 6377127292549 in words is "six trillion, three hundred seventy-seven billion, one hundred twenty-seven million, two hundred ninety-two thousand, five hundred forty-nine".