7671163427651 has 2 divisors, whose sum is σ = 7671163427652. Its totient is φ = 7671163427650.

The previous prime is 7671163427647. The next prime is 7671163427657. The reversal of 7671163427651 is 1567243611767.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7671163427651 - 2² = 7671163427647 is a prime.

It is a super-2 number, since 2×7671163427651² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7671163427657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3835581713825 + 3835581713826.

It is an arithmetic number, because the mean of its divisors is an integer number (3835581713826).

Almost surely, 2^{7671163427651} is an apocalyptic number.

7671163427651 is a deficient number, since it is larger than the sum of its proper divisors (1).

7671163427651 is an equidigital number, since it uses as much as digits as its factorization.

7671163427651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8890560, while the sum is 56.

The spelling of 7671163427651 in words is "seven trillion, six hundred seventy-one billion, one hundred sixty-three million, four hundred twenty-seven thousand, six hundred fifty-one".