6277381156 has 6 divisors (see below), whose sum is σ = 10985417030. Its totient is φ = 3138690576.

The previous prime is 6277381153. The next prime is 6277381181. The reversal of 6277381156 is 6511837726.

It can be written as a sum of positive squares in only one way, i.e., 4982101056 + 1295280100 = 70584^2 + 35990^2 .

It is not an unprimeable number, because it can be changed into a prime (6277381153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 784672641 + ... + 784672648.

Almost surely, 2^6277381156 is an apocalyptic number.

It is an amenable number.

6277381156 is a deficient number, since it is larger than the sum of its proper divisors (4708035874).

6277381156 is a wasteful number, since it uses less digits than its factorization.

6277381156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1569345293 (or 1569345291 counting only the distinct ones).

The product of its digits is 423360, while the sum is 46.

The square root of 6277381156 is about 79229.9258866244. The cubic root of 6277381156 is about 1844.7017784109.

The spelling of 6277381156 in words is "six billion, two hundred seventy-seven million, three hundred eighty-one thousand, one hundred fifty-six".