7167161559 has 4 divisors (see below), whose sum is σ = 9556215416. Its totient is φ = 4778107704.

The previous prime is 7167161557. The next prime is 7167161569. The reversal of 7167161559 is 9551617617.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 7167161559 - 2¹ = 7167161557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7167161557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1194526924 + ... + 1194526929.

It is an arithmetic number, because the mean of its divisors is an integer number (2389053854).

Almost surely, 2^7167161559 is an apocalyptic number.

7167161559 is a deficient number, since it is larger than the sum of its proper divisors (2389053857).

7167161559 is a wasteful number, since it uses less digits than its factorization.

7167161559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2389053856.

The product of its digits is 396900, while the sum is 48.

The square root of 7167161559 is about 84659.0902325320. The cubic root of 7167161559 is about 1928.0386312477.

The spelling of 7167161559 in words is "seven billion, one hundred sixty-seven million, one hundred sixty-one thousand, five hundred fifty-nine".