6779715946912 has 12 divisors (see below), whose sum is σ = 13347565770546. Its totient is φ = 3389857973440.

The previous prime is 6779715946907. The next prime is 6779715946933. The reversal of 6779715946912 is 2196495179776.

It can be written as a sum of positive squares in only one way, i.e., 5726621297296 + 1053094649616 = 2393036^2 + 1026204^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105933061639 + ... + 105933061702.

Almost surely, 2^{6779715946912} is an apocalyptic number.

It is an amenable number.

6779715946912 is a deficient number, since it is larger than the sum of its proper divisors (6567849823634).

6779715946912 is a wasteful number, since it uses less digits than its factorization.

6779715946912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211866123351 (or 211866123343 counting only the distinct ones).

The product of its digits is 360067680, while the sum is 73.

The spelling of 6779715946912 in words is "six trillion, seven hundred seventy-nine billion, seven hundred fifteen million, nine hundred forty-six thousand, nine hundred twelve".