6671464652722 has 16 divisors (see below), whose sum is σ = 10051155135000. Its totient is φ = 3321080357760.

The previous prime is 6671464652717. The next prime is 6671464652737. The reversal of 6671464652722 is 2272564641766.

It can be written as a sum of positive squares in 4 ways, for example, as 5304550591921 + 1366914060801 = 2303161^2 + 1169151^2 .

It is a super-2 number, since 2×6671464652722² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20005404 + ... + 20336152.

Almost surely, 2^{6671464652722} is an apocalyptic number.

6671464652722 is a deficient number, since it is larger than the sum of its proper divisors (3379690482278).

6671464652722 is a wasteful number, since it uses less digits than its factorization.

6671464652722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375021.

The product of its digits is 40642560, while the sum is 58.

The spelling of 6671464652722 in words is "six trillion, six hundred seventy-one billion, four hundred sixty-four million, six hundred fifty-two thousand, seven hundred twenty-two".