6861773763 has 32 divisors (see below), whose sum is σ = 10952988480. Its totient is φ = 4220536320.

The previous prime is 6861773749. The next prime is 6861773797. The reversal of 6861773763 is 3673771686.

It is a happy number.

It is not a de Polignac number, because 6861773763 - 2⁹ = 6861773251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6861773713) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1000795 + ... + 1007627.

It is an arithmetic number, because the mean of its divisors is an integer number (342280890).

Almost surely, 2^6861773763 is an apocalyptic number.

6861773763 is a deficient number, since it is larger than the sum of its proper divisors (4091214717).

6861773763 is a wasteful number, since it uses less digits than its factorization.

6861773763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9716 (or 9710 counting only the distinct ones).

The product of its digits is 5334336, while the sum is 54.

The square root of 6861773763 is about 82835.8241523557. The cubic root of 6861773763 is about 1900.2560839504.

The spelling of 6861773763 in words is "six billion, eight hundred sixty-one million, seven hundred seventy-three thousand, seven hundred sixty-three".