7628481221417 has 12 divisors (see below), whose sum is σ = 8943821153280. Its totient is φ = 6487212371976.

The previous prime is 7628481221411. The next prime is 7628481221447. The reversal of 7628481221417 is 7141221848267.

It is not a de Polignac number, because 7628481221417 - 2⁴ = 7628481221401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7628481221411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 612920117 + ... + 612932562.

It is an arithmetic number, because the mean of its divisors is an integer number (745318429440).

Almost surely, 2^{7628481221417} is an apocalyptic number.

It is an amenable number.

7628481221417 is a deficient number, since it is larger than the sum of its proper divisors (1315339931863).

7628481221417 is a wasteful number, since it uses less digits than its factorization.

7628481221417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225852820 (or 1225852813 counting only the distinct ones).

The product of its digits is 2408448, while the sum is 53.

The spelling of 7628481221417 in words is "seven trillion, six hundred twenty-eight billion, four hundred eighty-one million, two hundred twenty-one thousand, four hundred seventeen".