6780616058 has 4 divisors (see below), whose sum is σ = 10170924090. Its totient is φ = 3390308028.

The previous prime is 6780616021. The next prime is 6780616061. The reversal of 6780616058 is 8506160876.

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., 5471117089 + 1309498969 = 73967^2 + 36187^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1695154013 + ... + 1695154016.

Almost surely, 2^6780616058 is an apocalyptic number.

6780616058 is a deficient number, since it is larger than the sum of its proper divisors (3390308032).

6780616058 is a wasteful number, since it uses less digits than its factorization.

6780616058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3390308031.

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 6780616058 is about 82344.4962216662. The cubic root of 6780616058 is about 1892.7345854010.

The spelling of 6780616058 in words is "six billion, seven hundred eighty million, six hundred sixteen thousand, fifty-eight".