7115560078 has 16 divisors (see below), whose sum is σ = 12256467840. Its totient is φ = 3064116600.

The previous prime is 7115560073. The next prime is 7115560093. The reversal of 7115560078 is 8700655117.

It is a self number, because there is not a number n which added to its sum of digits gives 7115560078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7115560073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8511018 + ... + 8511853.

It is an arithmetic number, because the mean of its divisors is an integer number (766029240).

Almost surely, 2^7115560078 is an apocalyptic number.

7115560078 is a deficient number, since it is larger than the sum of its proper divisors (5140907762).

7115560078 is a wasteful number, since it uses less digits than its factorization.

7115560078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17022903.

The product of its (nonzero) digits is 58800, while the sum is 40.

The square root of 7115560078 is about 84353.7792751457. The cubic root of 7115560078 is about 1923.4003760086.

The spelling of 7115560078 in words is "seven billion, one hundred fifteen million, five hundred sixty thousand, seventy-eight".