6446234277 has 24 divisors (see below), whose sum is σ = 10643842560. Its totient is φ = 3682717920.

The previous prime is 6446234227. The next prime is 6446234293. The reversal of 6446234277 is 7724326446.

It is not a de Polignac number, because 6446234277 - 2¹¹ = 6446232229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6446234227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 355999 + ... + 373667.

It is an arithmetic number, because the mean of its divisors is an integer number (443493440).

Almost surely, 2^6446234277 is an apocalyptic number.

It is an amenable number.

6446234277 is a deficient number, since it is larger than the sum of its proper divisors (4197608283).

6446234277 is a wasteful number, since it uses less digits than its factorization.

6446234277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23473 (or 23470 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 45.

The square root of 6446234277 is about 80288.4442307858. Note that the first 3 decimals coincide. The cubic root of 6446234277 is about 1861.0956543268.

The spelling of 6446234277 in words is "six billion, four hundred forty-six million, two hundred thirty-four thousand, two hundred seventy-seven".