6747647379 has 32 divisors (see below), whose sum is σ = 10279872000. Its totient is φ = 3897020160.

The previous prime is 6747647371. The next prime is 6747647383. The reversal of 6747647379 is 9737467476.

It is not a de Polignac number, because 6747647379 - 2³ = 6747647371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6747647371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187647 + ... + 220695.

It is an arithmetic number, because the mean of its divisors is an integer number (321246000).

Almost surely, 2^6747647379 is an apocalyptic number.

6747647379 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

6747647379 is a deficient number, since it is larger than the sum of its proper divisors (3532224621).

6747647379 is a wasteful number, since it uses less digits than its factorization.

6747647379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33355.

The product of its digits is 37340352, while the sum is 60.

The square root of 6747647379 is about 82144.0647825514. The cubic root of 6747647379 is about 1889.6619851272.

The spelling of 6747647379 in words is "six billion, seven hundred forty-seven million, six hundred forty-seven thousand, three hundred seventy-nine".