6671851151 has 4 divisors (see below), whose sum is σ = 7624972752. Its totient is φ = 5718729552.

The previous prime is 6671851129. The next prime is 6671851163. The reversal of 6671851151 is 1511581766.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6671851151 is a prime.

It is a super-2 number, since 2×6671851151² = 89027195562200049602, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6671851099 and 6671851108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6671851171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476560790 + ... + 476560803.

It is an arithmetic number, because the mean of its divisors is an integer number (1906243188).

Almost surely, 2^6671851151 is an apocalyptic number.

6671851151 is a deficient number, since it is larger than the sum of its proper divisors (953121601).

6671851151 is an equidigital number, since it uses as much as digits as its factorization.

6671851151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953121600.

The product of its digits is 50400, while the sum is 41.

The square root of 6671851151 is about 81681.4002757054. The cubic root of 6671851151 is about 1882.5598100016.

The spelling of 6671851151 in words is "six billion, six hundred seventy-one million, eight hundred fifty-one thousand, one hundred fifty-one".