2793718378 has 32 divisors (see below), whose sum is σ = 4629892608. Its totient is φ = 1253736000.

The previous prime is 2793718373. The next prime is 2793718423. The reversal of 2793718378 is 8738173972.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2793718373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 880551 + ... + 883717.

It is an arithmetic number, because the mean of its divisors is an integer number (144684144).

Almost surely, 2^2793718378 is an apocalyptic number.

2793718378 is a deficient number, since it is larger than the sum of its proper divisors (1836174230).

2793718378 is a wasteful number, since it uses less digits than its factorization.

2793718378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3678.

The product of its digits is 3556224, while the sum is 55.

The square root of 2793718378 is about 52855.6371449631. The cubic root of 2793718378 is about 1408.4049461136.

The spelling of 2793718378 in words is "two billion, seven hundred ninety-three million, seven hundred eighteen thousand, three hundred seventy-eight".