6753218457 has 4 divisors (see below), whose sum is σ = 9004291280. Its totient is φ = 4502145636.

The previous prime is 6753218443. The next prime is 6753218489. The reversal of 6753218457 is 7548123576.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6753218457 - 2¹⁰ = 6753217433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6753218357) 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, 1125536407 + ... + 1125536412.

It is an arithmetic number, because the mean of its divisors is an integer number (2251072820).

Almost surely, 2^6753218457 is an apocalyptic number.

It is an amenable number.

6753218457 is a deficient number, since it is larger than the sum of its proper divisors (2251072823).

6753218457 is a wasteful number, since it uses less digits than its factorization.

6753218457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2251072822.

The product of its digits is 1411200, while the sum is 48.

The square root of 6753218457 is about 82177.9681970782. The cubic root of 6753218457 is about 1890.1818976132.

The spelling of 6753218457 in words is "six billion, seven hundred fifty-three million, two hundred eighteen thousand, four hundred fifty-seven".