6317771492 has 6 divisors (see below), whose sum is σ = 11056100118. Its totient is φ = 3158885744.

The previous prime is 6317771479. The next prime is 6317771543. The reversal of 6317771492 is 2941777136.

It can be written as a sum of positive squares in only one way, i.e., 6301819456 + 15952036 = 79384^2 + 3994^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 789721433 + ... + 789721440.

It is an arithmetic number, because the mean of its divisors is an integer number (1842683353).

Almost surely, 2^6317771492 is an apocalyptic number.

It is an amenable number.

6317771492 is a deficient number, since it is larger than the sum of its proper divisors (4738328626).

6317771492 is a wasteful number, since it uses less digits than its factorization.

6317771492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579442877 (or 1579442875 counting only the distinct ones).

The product of its digits is 444528, while the sum is 47.

The square root of 6317771492 is about 79484.4103708394. The cubic root of 6317771492 is about 1848.6497566047.

The spelling of 6317771492 in words is "six billion, three hundred seventeen million, seven hundred seventy-one thousand, four hundred ninety-two".