6671672762 has 12 divisors (see below), whose sum is σ = 10150460538. Its totient is φ = 3288847800.

The previous prime is 6671672747. The next prime is 6671672779. The reversal of 6671672762 is 2672761766.

It can be written as a sum of positive squares in only one way, i.e., 6425465281 + 246207481 = 80159^2 + 15691^2 .

It is a super-2 number, since 2×6671672762² = 89022434886425417288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6671672762.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 320789 + ... + 340952.

Almost surely, 2^6671672762 is an apocalyptic number.

6671672762 is a deficient number, since it is larger than the sum of its proper divisors (3478787776).

6671672762 is an equidigital number, since it uses as much as digits as its factorization.

6671672762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661885 (or 661814 counting only the distinct ones).

The product of its digits is 1778112, while the sum is 50.

The square root of 6671672762 is about 81680.3082878609. The cubic root of 6671672762 is about 1882.5430315020.

The spelling of 6671672762 in words is "six billion, six hundred seventy-one million, six hundred seventy-two thousand, seven hundred sixty-two".