7239131768 has 16 divisors (see below), whose sum is σ = 14807315160. Its totient is φ = 3290514400.

The previous prime is 7239131737. The next prime is 7239131771. The reversal of 7239131768 is 8671319327.

It is a congruent number.

It is an unprimeable number.

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, 41131343 + ... + 41131518.

Almost surely, 2^7239131768 is an apocalyptic number.

It is an amenable number.

7239131768 is an abundant number, since it is smaller than the sum of its proper divisors (7568183392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7239131768 is a wasteful number, since it uses less digits than its factorization.

7239131768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82262878 (or 82262874 counting only the distinct ones).

The product of its digits is 381024, while the sum is 47.

The square root of 7239131768 is about 85083.0874381037. The cubic root of 7239131768 is about 1934.4707197484.

The spelling of 7239131768 in words is "seven billion, two hundred thirty-nine million, one hundred thirty-one thousand, seven hundred sixty-eight".