6774772220070 has 16 divisors (see below), whose sum is σ = 16259453328240. Its totient is φ = 1806605925344.

The previous prime is 6774772220009. The next prime is 6774772220077. The reversal of 6774772220070 is 700222774776.

It is a junction number, because it is equal to n+sod(n) for n = 6774772219995 and 6774772220022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6774772220077) 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, 112912870305 + ... + 112912870364.

It is an arithmetic number, because the mean of its divisors is an integer number (1016215833015).

Almost surely, 2^{6774772220070} is an apocalyptic number.

6774772220070 is an abundant number, since it is smaller than the sum of its proper divisors (9484681108170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6774772220070 is a wasteful number, since it uses less digits than its factorization.

6774772220070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225825740679.

The product of its (nonzero) digits is 3226944, while the sum is 51.

The spelling of 6774772220070 in words is "six trillion, seven hundred seventy-four billion, seven hundred seventy-two million, two hundred twenty thousand, seventy".