7271248473465 has 32 divisors (see below), whose sum is σ = 11654746871040. Its totient is φ = 3871087106304.

The previous prime is 7271248473457. The next prime is 7271248473469. The reversal of 7271248473465 is 5643748421727.

It is a happy number.

It is not a de Polignac number, because 7271248473465 - 2³ = 7271248473457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7271248473399 and 7271248473408.

It is not an unprimeable number, because it can be changed into a prime (7271248473469) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26877091 + ... + 27146279.

It is an arithmetic number, because the mean of its divisors is an integer number (364210839720).

Almost surely, 2^{7271248473465} is an apocalyptic number.

It is an amenable number.

7271248473465 is a deficient number, since it is larger than the sum of its proper divisors (4383498397575).

7271248473465 is a wasteful number, since it uses less digits than its factorization.

7271248473465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272401.

The product of its digits is 63221760, while the sum is 60.

The spelling of 7271248473465 in words is "seven trillion, two hundred seventy-one billion, two hundred forty-eight million, four hundred seventy-three thousand, four hundred sixty-five".