7042378611 has 8 divisors (see below), whose sum is σ = 9391789264. Its totient is φ = 4693943520.

The previous prime is 7042378559. The next prime is 7042378613. The reversal of 7042378611 is 1168732407.

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

It is not a de Polignac number, because 7042378611 - 2¹⁷ = 7042247539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7042378611.

It is not an unprimeable number, because it can be changed into a prime (7042378613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226876 + ... + 256041.

It is an arithmetic number, because the mean of its divisors is an integer number (1173973658).

Almost surely, 2^7042378611 is an apocalyptic number.

7042378611 is a deficient number, since it is larger than the sum of its proper divisors (2349410653).

7042378611 is a wasteful number, since it uses less digits than its factorization.

7042378611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487781.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 7042378611 is about 83918.8811352964. The cubic root of 7042378611 is about 1916.7837693527.

The spelling of 7042378611 in words is "seven billion, forty-two million, three hundred seventy-eight thousand, six hundred eleven".