16425308425228 has 12 divisors (see below), whose sum is σ = 28744493431192. Its totient is φ = 8212596016320.

The previous prime is 16425308425181. The next prime is 16425308425237. The reversal of 16425308425228 is 82252480352461.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13910925 + ... + 15045412.

Almost surely, 2^{16425308425228} is an apocalyptic number.

It is an amenable number.

16425308425228 is a deficient number, since it is larger than the sum of its proper divisors (12319185005964).

16425308425228 is a wasteful number, since it uses less digits than its factorization.

16425308425228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29098152 (or 29098150 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 52.

Adding to 16425308425228 its reverse (82252480352461), we get a palindrome (98677788777689).

The spelling of 16425308425228 in words is "sixteen trillion, four hundred twenty-five billion, three hundred eight million, four hundred twenty-five thousand, two hundred twenty-eight".