2670311378 has 16 divisors (see below), whose sum is σ = 4590801600. Its totient is φ = 1141137936.

The previous prime is 2670311377. The next prime is 2670311381. The reversal of 2670311378 is 8731130762.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2670311377) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 268376 + ... + 278147.

It is an arithmetic number, because the mean of its divisors is an integer number (286925100).

Almost surely, 2^2670311378 is an apocalyptic number.

2670311378 is a deficient number, since it is larger than the sum of its proper divisors (1920490222).

2670311378 is a wasteful number, since it uses less digits than its factorization.

2670311378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546881.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 2670311378 is about 51675.0556651853. The cubic root of 2670311378 is about 1387.3540365134.

The spelling of 2670311378 in words is "two billion, six hundred seventy million, three hundred eleven thousand, three hundred seventy-eight".