7273160420663 has 6 divisors (see below), whose sum is σ = 7676105596704. Its totient is φ = 6890362503444.

The previous prime is 7273160420633. The next prime is 7273160420681. The reversal of 7273160420663 is 3660240613727.

It is not a de Polignac number, because 7273160420663 - 2¹² = 7273160416567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7273160420633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10073629031 + ... + 10073629752.

It is an arithmetic number, because the mean of its divisors is an integer number (1279350932784).

Almost surely, 2^{7273160420663} is an apocalyptic number.

7273160420663 is a deficient number, since it is larger than the sum of its proper divisors (402945176041).

7273160420663 is a wasteful number, since it uses less digits than its factorization.

7273160420663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20147258821 (or 20147258802 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 47.

The spelling of 7273160420663 in words is "seven trillion, two hundred seventy-three billion, one hundred sixty million, four hundred twenty thousand, six hundred sixty-three".