7131609076 has 12 divisors (see below), whose sum is σ = 12481261408. Its totient is φ = 3565534392.

The previous prime is 7131609053. The next prime is 7131609077. The reversal of 7131609076 is 6709061317.

It is a happy number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7131609077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 816 + ... + 119431.

Almost surely, 2^7131609076 is an apocalyptic number.

It is an amenable number.

7131609076 is a deficient number, since it is larger than the sum of its proper divisors (5349652332).

7131609076 is a wasteful number, since it uses less digits than its factorization.

7131609076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135078 (or 135076 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 7131609076 is about 84448.8547938929. The cubic root of 7131609076 is about 1924.8453533831.

The spelling of 7131609076 in words is "seven billion, one hundred thirty-one million, six hundred nine thousand, seventy-six".