6860960644 has 6 divisors (see below), whose sum is σ = 12006681134. Its totient is φ = 3430480320.

The previous prime is 6860960609. The next prime is 6860960663. The reversal of 6860960644 is 4460690686.

It can be written as a sum of positive squares in only one way, i.e., 4236447744 + 2624512900 = 65088^2 + 51230^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 857620077 + ... + 857620084.

Almost surely, 2^6860960644 is an apocalyptic number.

It is an amenable number.

6860960644 is a deficient number, since it is larger than the sum of its proper divisors (5145720490).

6860960644 is a wasteful number, since it uses less digits than its factorization.

6860960644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715240165 (or 1715240163 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 49.

The square root of 6860960644 is about 82830.9159915547. The cubic root of 6860960644 is about 1900.1810209800.

The spelling of 6860960644 in words is "six billion, eight hundred sixty million, nine hundred sixty thousand, six hundred forty-four".