6716577682 has 4 divisors (see below), whose sum is σ = 10074866526. Its totient is φ = 3358288840.

The previous prime is 6716577677. The next prime is 6716577701. The reversal of 6716577682 is 2867756176.

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

It can be written as a sum of positive squares in only one way, i.e., 5016747241 + 1699830441 = 70829^2 + 41229^2 .

It is a super-2 number, since 2×6716577682² = 90224831516680986248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1679144419 + ... + 1679144422.

Almost surely, 2^6716577682 is an apocalyptic number.

6716577682 is a deficient number, since it is larger than the sum of its proper divisors (3358288844).

6716577682 is a wasteful number, since it uses less digits than its factorization.

6716577682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3358288843.

The product of its digits is 5927040, while the sum is 55.

The square root of 6716577682 is about 81954.7294669441. The cubic root of 6716577682 is about 1886.7571915191.

The spelling of 6716577682 in words is "six billion, seven hundred sixteen million, five hundred seventy-seven thousand, six hundred eighty-two".