7144132856 has 32 divisors (see below), whose sum is σ = 15974461440. Its totient is φ = 2928650208.

The previous prime is 7144132777. The next prime is 7144132871. The reversal of 7144132856 is 6582314417.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2772056 + ... + 2774631.

It is an arithmetic number, because the mean of its divisors is an integer number (499201920).

Almost surely, 2^7144132856 is an apocalyptic number.

It is an amenable number.

7144132856 is an abundant number, since it is smaller than the sum of its proper divisors (8830328584).

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

7144132856 is a wasteful number, since it uses less digits than its factorization.

7144132856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5546723 (or 5546719 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 7144132856 is about 84522.9723566321. The cubic root of 7144132856 is about 1925.9714313005.

The spelling of 7144132856 in words is "seven billion, one hundred forty-four million, one hundred thirty-two thousand, eight hundred fifty-six".