7146662073 has 16 divisors (see below), whose sum is σ = 9822841920. Its totient is φ = 4618420416.

The previous prime is 7146662059. The next prime is 7146662099. The reversal of 7146662073 is 3702666417.

It is a happy number.

It is not a de Polignac number, because 7146662073 - 2¹⁷ = 7146531001 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7146661073) 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 15 ways as a sum of consecutive naturals, for example, 89815 + ... + 149532.

It is an arithmetic number, because the mean of its divisors is an integer number (613927620).

Almost surely, 2^7146662073 is an apocalyptic number.

It is an amenable number.

7146662073 is a deficient number, since it is larger than the sum of its proper divisors (2676179847).

7146662073 is a wasteful number, since it uses less digits than its factorization.

7146662073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239656.

The product of its (nonzero) digits is 254016, while the sum is 42.

The square root of 7146662073 is about 84537.9327461939. The cubic root of 7146662073 is about 1926.1986865439.

The spelling of 7146662073 in words is "seven billion, one hundred forty-six million, six hundred sixty-two thousand, seventy-three".