7078161345 has 8 divisors (see below), whose sum is σ = 11325058176. Its totient is φ = 3775019376.

The previous prime is 7078161331. The next prime is 7078161347. The reversal of 7078161345 is 5431618707.

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

It is not a de Polignac number, because 7078161345 - 2⁷ = 7078161217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7078161297 and 7078161306.

It is not an unprimeable number, because it can be changed into a prime (7078161347) 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, 235938697 + ... + 235938726.

It is an arithmetic number, because the mean of its divisors is an integer number (1415632272).

Almost surely, 2^7078161345 is an apocalyptic number.

It is an amenable number.

7078161345 is a deficient number, since it is larger than the sum of its proper divisors (4246896831).

7078161345 is a wasteful number, since it uses less digits than its factorization.

7078161345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471877431.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 7078161345 is about 84131.8093529433. The cubic root of 7078161345 is about 1920.0247162074.

The spelling of 7078161345 in words is "seven billion, seventy-eight million, one hundred sixty-one thousand, three hundred forty-five".