7165332144 has 40 divisors (see below), whose sum is σ = 20567158320. Its totient is φ = 2388443904.

The previous prime is 7165332143. The next prime is 7165332169. The reversal of 7165332144 is 4412335617.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 7165332099 and 7165332108.

It is not an unprimeable number, because it can be changed into a prime (7165332143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8292777 + ... + 8293640.

It is an arithmetic number, because the mean of its divisors is an integer number (514178958).

Almost surely, 2^7165332144 is an apocalyptic number.

It is an amenable number.

7165332144 is an abundant number, since it is smaller than the sum of its proper divisors (13401826176).

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

7165332144 is a wasteful number, since it uses less digits than its factorization.

7165332144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16586434 (or 16586422 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 7165332144 is about 84648.2849442326. The cubic root of 7165332144 is about 1927.8745736028.

The spelling of 7165332144 in words is "seven billion, one hundred sixty-five million, three hundred thirty-two thousand, one hundred forty-four".