7453163847428 has 12 divisors (see below), whose sum is σ = 14046347251020. Its totient is φ = 3439921775712.

The previous prime is 7453163847421. The next prime is 7453163847457. The reversal of 7453163847428 is 8247483613547.

It can be written as a sum of positive squares in 2 ways, for example, as 409193061124 + 7043970786304 = 639682^2 + 2654048^2 .

It is not an unprimeable number, because it can be changed into a prime (7453163847421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71665036943 + ... + 71665037046.

It is an arithmetic number, because the mean of its divisors is an integer number (1170528937585).

Almost surely, 2^{7453163847428} is an apocalyptic number.

It is an amenable number.

7453163847428 is a deficient number, since it is larger than the sum of its proper divisors (6593183403592).

7453163847428 is a wasteful number, since it uses less digits than its factorization.

7453163847428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143330074006 (or 143330074004 counting only the distinct ones).

The product of its digits is 108380160, while the sum is 62.

The spelling of 7453163847428 in words is "seven trillion, four hundred fifty-three billion, one hundred sixty-three million, eight hundred forty-seven thousand, four hundred twenty-eight".