6477253220263 has 4 divisors (see below), whose sum is σ = 7402575108880. Its totient is φ = 5551931331648.

The previous prime is 6477253220213. The next prime is 6477253220323. The reversal of 6477253220263 is 3620223527746.

6477253220263 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6477253220263 - 2⁹ = 6477253219751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6477253220203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462660944298 + ... + 462660944311.

It is an arithmetic number, because the mean of its divisors is an integer number (1850643777220).

Almost surely, 2^{6477253220263} is an apocalyptic number.

6477253220263 is a deficient number, since it is larger than the sum of its proper divisors (925321888617).

6477253220263 is an equidigital number, since it uses as much as digits as its factorization.

6477253220263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925321888616.

The product of its (nonzero) digits is 5080320, while the sum is 49.

The spelling of 6477253220263 in words is "six trillion, four hundred seventy-seven billion, two hundred fifty-three million, two hundred twenty thousand, two hundred sixty-three".