8629396647425 has 24 divisors (see below), whose sum is σ = 10818883630464. Its totient is φ = 6827290162560.

The previous prime is 8629396647383. The next prime is 8629396647479. The reversal of 8629396647425 is 5247466939268.

It is not a de Polignac number, because 8629396647425 - 2¹⁶ = 8629396581889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 341972 + ... + 4168421.

It is an arithmetic number, because the mean of its divisors is an integer number (450786817936).

Almost surely, 2^{8629396647425} is an apocalyptic number.

It is an amenable number.

8629396647425 is a deficient number, since it is larger than the sum of its proper divisors (2189486983039).

8629396647425 is a wasteful number, since it uses less digits than its factorization.

8629396647425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4511249 (or 4511244 counting only the distinct ones).

The product of its digits is 940584960, while the sum is 71.

The spelling of 8629396647425 in words is "eight trillion, six hundred twenty-nine billion, three hundred ninety-six million, six hundred forty-seven thousand, four hundred twenty-five".