2069073778 has 8 divisors (see below), whose sum is σ = 3113721072. Its totient is φ = 1031166756.

The previous prime is 2069073763. The next prime is 2069073793. The reversal of 2069073778 is 8773709602.

It is an interprime number because it is at equal distance from previous prime (2069073763) and next prime (2069073793).

It is a sphenic number, since it is the product of 3 distinct primes.

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 in 3 ways as a sum of consecutive naturals, for example, 1684300 + ... + 1685527.

It is an arithmetic number, because the mean of its divisors is an integer number (389215134).

Almost surely, 2^2069073778 is an apocalyptic number.

2069073778 is a deficient number, since it is larger than the sum of its proper divisors (1044647294).

2069073778 is a wasteful number, since it uses less digits than its factorization.

2069073778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370136.

The product of its (nonzero) digits is 889056, while the sum is 49.

The square root of 2069073778 is about 45487.0726470719. The cubic root of 2069073778 is about 1274.2617852470.

The spelling of 2069073778 in words is "two billion, sixty-nine million, seventy-three thousand, seven hundred seventy-eight".