7320006145 has 16 divisors (see below), whose sum is σ = 9090221760. Its totient is φ = 5652009664.

The previous prime is 7320006097. The next prime is 7320006173. The reversal of 7320006145 is 5416000237.

It is a cyclic number.

It is not a de Polignac number, because 7320006145 - 2⁷ = 7320006017 is a prime.

It is a super-2 number, since 2×7320006145² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 477774 + ... + 492856.

It is an arithmetic number, because the mean of its divisors is an integer number (568138860).

Almost surely, 2^7320006145 is an apocalyptic number.

It is an amenable number.

7320006145 is a deficient number, since it is larger than the sum of its proper divisors (1770215615).

7320006145 is a wasteful number, since it uses less digits than its factorization.

7320006145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18464.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 7320006145 is about 85557.0344565542. The cubic root of 7320006145 is about 1941.6479200320.

The spelling of 7320006145 in words is "seven billion, three hundred twenty million, six thousand, one hundred forty-five".