6481277433 has 12 divisors (see below), whose sum is σ = 9768882240. Its totient is φ = 4132988376.

The previous prime is 6481277423. The next prime is 6481277459. The reversal of 6481277433 is 3347721846.

It is not a de Polignac number, because 6481277433 - 2⁵ = 6481277401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6481277423) 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, 15655053 + ... + 15655466.

It is an arithmetic number, because the mean of its divisors is an integer number (814073520).

Almost surely, 2^6481277433 is an apocalyptic number.

It is an amenable number.

6481277433 is a deficient number, since it is larger than the sum of its proper divisors (3287604807).

6481277433 is a wasteful number, since it uses less digits than its factorization.

6481277433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31310548 (or 31310545 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 6481277433 is about 80506.3813185017. The cubic root of 6481277433 is about 1864.4620042063.

The spelling of 6481277433 in words is "six billion, four hundred eighty-one million, two hundred seventy-seven thousand, four hundred thirty-three".