7131916071 has 12 divisors (see below), whose sum is σ = 11773321872. Its totient is φ = 4075380576.

The previous prime is 7131916063. The next prime is 7131916081. The reversal of 7131916071 is 1706191317.

It is not a de Polignac number, because 7131916071 - 2³ = 7131916063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7131916021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56602446 + ... + 56602571.

It is an arithmetic number, because the mean of its divisors is an integer number (981110156).

Almost surely, 2^7131916071 is an apocalyptic number.

7131916071 is a deficient number, since it is larger than the sum of its proper divisors (4641405801).

7131916071 is a wasteful number, since it uses less digits than its factorization.

7131916071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113205030 (or 113205027 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 36.

The square root of 7131916071 is about 84450.6724129536. The cubic root of 7131916071 is about 1924.8729726490.

The spelling of 7131916071 in words is "seven billion, one hundred thirty-one million, nine hundred sixteen thousand, seventy-one".