2765381796946 has 4 divisors (see below), whose sum is σ = 4148072695422. Its totient is φ = 1382690898472.

The previous prime is 2765381796923. The next prime is 2765381796997. The reversal of 2765381796946 is 6496971835672.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1814708046321 + 950673750625 = 1347111^2 + 975025^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 691345449235 + ... + 691345449238.

Almost surely, 2^{2765381796946} is an apocalyptic number.

2765381796946 is a deficient number, since it is larger than the sum of its proper divisors (1382690898476).

2765381796946 is a wasteful number, since it uses less digits than its factorization.

2765381796946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382690898475.

The product of its digits is 823011840, while the sum is 73.

The spelling of 2765381796946 in words is "two trillion, seven hundred sixty-five billion, three hundred eighty-one million, seven hundred ninety-six thousand, nine hundred forty-six".