6768327531 has 8 divisors (see below), whose sum is σ = 10313641984. Its totient is φ = 3867615720.

The previous prime is 6768327523. The next prime is 6768327539. The reversal of 6768327531 is 1357238676.

It is an interprime number because it is at equal distance from previous prime (6768327523) and next prime (6768327539).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6768327531 - 2³ = 6768327523 is a prime.

It is a super-2 number, since 2×6768327531² = 91620515133785111922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6768327539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161150635 + ... + 161150676.

It is an arithmetic number, because the mean of its divisors is an integer number (1289205248).

Almost surely, 2^6768327531 is an apocalyptic number.

6768327531 is a deficient number, since it is larger than the sum of its proper divisors (3545314453).

6768327531 is a wasteful number, since it uses less digits than its factorization.

6768327531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322301321.

The product of its digits is 1270080, while the sum is 48.

The square root of 6768327531 is about 82269.8458185014. The cubic root of 6768327531 is about 1891.5904914744.

The spelling of 6768327531 in words is "six billion, seven hundred sixty-eight million, three hundred twenty-seven thousand, five hundred thirty-one".