16425063897 has 16 divisors (see below), whose sum is σ = 23918727168. Its totient is φ = 9943032080.

The previous prime is 16425063887. The next prime is 16425063911. The reversal of 16425063897 is 79836052461.

16425063897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 16425063897 - 2¹² = 16425059801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16425063827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259893 + ... + 316850.

It is an arithmetic number, because the mean of its divisors is an integer number (1494920448).

It is a 1-persistent number, because it is pandigital, but 2⋅16425063897 = 32850127794 is not.

Almost surely, 2^16425063897 is an apocalyptic number.

It is an amenable number.

16425063897 is a deficient number, since it is larger than the sum of its proper divisors (7493663271).

16425063897 is a wasteful number, since it uses less digits than its factorization.

16425063897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577620.

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 16425063897 in words is "sixteen billion, four hundred twenty-five million, sixty-three thousand, eight hundred ninety-seven".