7428176161 has 16 divisors (see below), whose sum is σ = 8565387264. Its totient is φ = 6310232784.

The previous prime is 7428176159. The next prime is 7428176177. The reversal of 7428176161 is 1616718247.

It is not a de Polignac number, because 7428176161 - 2¹ = 7428176159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7428176111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343866 + ... + 364828.

It is an arithmetic number, because the mean of its divisors is an integer number (535336704).

Almost surely, 2^7428176161 is an apocalyptic number.

It is an amenable number.

7428176161 is a deficient number, since it is larger than the sum of its proper divisors (1137211103).

7428176161 is a wasteful number, since it uses less digits than its factorization.

7428176161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21420.

The product of its digits is 112896, while the sum is 43.

The square root of 7428176161 is about 86186.8676829597. The cubic root of 7428176161 is about 1951.1653048867.

The spelling of 7428176161 in words is "seven billion, four hundred twenty-eight million, one hundred seventy-six thousand, one hundred sixty-one".