6747164157 has 32 divisors (see below), whose sum is σ = 9806025600. Its totient is φ = 4110317568.

The previous prime is 6747164147. The next prime is 6747164161. The reversal of 6747164157 is 7514617476.

It is not a de Polignac number, because 6747164157 - 2⁷ = 6747164029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6747164117) 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, 2936233 + ... + 2938529.

It is an arithmetic number, because the mean of its divisors is an integer number (306438300).

Almost surely, 2^6747164157 is an apocalyptic number.

It is an amenable number.

6747164157 is a deficient number, since it is larger than the sum of its proper divisors (3058861443).

6747164157 is a wasteful number, since it uses less digits than its factorization.

6747164157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4125.

The product of its digits is 987840, while the sum is 48.

The square root of 6747164157 is about 82141.1234218281. The cubic root of 6747164157 is about 1889.6168756744.

The spelling of 6747164157 in words is "six billion, seven hundred forty-seven million, one hundred sixty-four thousand, one hundred fifty-seven".