6731279452 has 12 divisors (see below), whose sum is σ = 12291901776. Its totient is φ = 3219307520.

The previous prime is 6731279449. The next prime is 6731279453. The reversal of 6731279452 is 2549721376.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6731279453) 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, 36582949 + ... + 36583132.

It is an arithmetic number, because the mean of its divisors is an integer number (1024325148).

Almost surely, 2^6731279452 is an apocalyptic number.

It is an amenable number.

6731279452 is a deficient number, since it is larger than the sum of its proper divisors (5560622324).

6731279452 is a wasteful number, since it uses less digits than its factorization.

6731279452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73166108 (or 73166106 counting only the distinct ones).

The product of its digits is 635040, while the sum is 46.

The square root of 6731279452 is about 82044.3748955405. The cubic root of 6731279452 is about 1888.1328155004.

The spelling of 6731279452 in words is "six billion, seven hundred thirty-one million, two hundred seventy-nine thousand, four hundred fifty-two".