7671163427645 has 32 divisors (see below), whose sum is σ = 9418302812160. Its totient is φ = 5997080678400.

The previous prime is 7671163427639. The next prime is 7671163427647. The reversal of 7671163427645 is 5467243611767.

It is not a de Polignac number, because 7671163427645 - 2⁶ = 7671163427581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7671163427647) 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, 12068186 + ... + 12687924.

It is an arithmetic number, because the mean of its divisors is an integer number (294321962880).

Almost surely, 2^{7671163427645} is an apocalyptic number.

It is an amenable number.

7671163427645 is a deficient number, since it is larger than the sum of its proper divisors (1747139384515).

7671163427645 is a wasteful number, since it uses less digits than its factorization.

7671163427645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620165.

The product of its digits is 35562240, while the sum is 59.

The spelling of 7671163427645 in words is "seven trillion, six hundred seventy-one billion, one hundred sixty-three million, four hundred twenty-seven thousand, six hundred forty-five".