2077316242778 has 8 divisors (see below), whose sum is σ = 3561113559072. Its totient is φ = 890278389756.

The previous prime is 2077316242777. The next prime is 2077316242831. The reversal of 2077316242778 is 8772426137702.

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

It is not an unprimeable number, because it can be changed into a prime (2077316242777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74189865800 + ... + 74189865827.

It is an arithmetic number, because the mean of its divisors is an integer number (445139194884).

Almost surely, 2^{2077316242778} is an apocalyptic number.

2077316242778 is a deficient number, since it is larger than the sum of its proper divisors (1483797316294).

2077316242778 is a wasteful number, since it uses less digits than its factorization.

2077316242778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148379731636.

The product of its (nonzero) digits is 11063808, while the sum is 56.

The spelling of 2077316242778 in words is "two trillion, seventy-seven billion, three hundred sixteen million, two hundred forty-two thousand, seven hundred seventy-eight".