6777670766770 has 16 divisors (see below), whose sum is σ = 12483523831680. Its totient is φ = 2648020206384.

The previous prime is 6777670766767. The next prime is 6777670766773. The reversal of 6777670766770 is 776670767776.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6777670766767) and next prime (6777670766773).

It is a junction number, because it is equal to n+sod(n) for n = 6777670766693 and 6777670766702.

It is not an unprimeable number, because it can be changed into a prime (6777670766773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7881012090 + ... + 7881012949.

It is an arithmetic number, because the mean of its divisors is an integer number (780220239480).

Almost surely, 2^{6777670766770} is an apocalyptic number.

6777670766770 is a deficient number, since it is larger than the sum of its proper divisors (5705853064910).

6777670766770 is a wasteful number, since it uses less digits than its factorization.

6777670766770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15762025089.

The product of its (nonzero) digits is 1067311728, while the sum is 73.

The spelling of 6777670766770 in words is "six trillion, seven hundred seventy-seven billion, six hundred seventy million, seven hundred sixty-six thousand, seven hundred seventy".