2070378766 has 4 divisors (see below), whose sum is σ = 3105568152. Its totient is φ = 1035189382.

The previous prime is 2070378733. The next prime is 2070378829. The reversal of 2070378766 is 6678730702.

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

It is a congruent number.

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, 517594690 + ... + 517594693.

It is an arithmetic number, because the mean of its divisors is an integer number (776392038).

Almost surely, 2^2070378766 is an apocalyptic number.

2070378766 is a deficient number, since it is larger than the sum of its proper divisors (1035189386).

2070378766 is a wasteful number, since it uses less digits than its factorization.

2070378766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035189385.

The product of its (nonzero) digits is 592704, while the sum is 46.

The square root of 2070378766 is about 45501.4149889869. The cubic root of 2070378766 is about 1274.5296260036.

The spelling of 2070378766 in words is "two billion, seventy million, three hundred seventy-eight thousand, seven hundred sixty-six".