6771077957 has 8 divisors (see below), whose sum is σ = 7739819136. Its totient is φ = 5802697872.

The previous prime is 6771077927. The next prime is 6771077969. The reversal of 6771077957 is 7597701776.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6771077957 - 2¹² = 6771073861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6771077927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48818 + ... + 126195.

It is an arithmetic number, because the mean of its divisors is an integer number (967477392).

Almost surely, 2^6771077957 is an apocalyptic number.

It is an amenable number.

6771077957 is a deficient number, since it is larger than the sum of its proper divisors (968741179).

6771077957 is a wasteful number, since it uses less digits than its factorization.

6771077957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180547.

The product of its (nonzero) digits is 4537890, while the sum is 56.

The square root of 6771077957 is about 82286.5600022264. The cubic root of 6771077957 is about 1891.8466835234.

The spelling of 6771077957 in words is "six billion, seven hundred seventy-one million, seventy-seven thousand, nine hundred fifty-seven".