16425412540165 has 8 divisors (see below), whose sum is σ = 19717841503008. Its totient is φ = 13135432395600.

The previous prime is 16425412540157. The next prime is 16425412540189. The reversal of 16425412540165 is 56104521452461.

16425412540165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16425412540165 - 2³ = 16425412540157 is a prime.

It is a super-3 number, since 3×16425412540165³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 612189811 + ... + 612216640.

It is an arithmetic number, because the mean of its divisors is an integer number (2464730187876).

Almost surely, 2^{16425412540165} is an apocalyptic number.

It is an amenable number.

16425412540165 is a deficient number, since it is larger than the sum of its proper divisors (3292428962843).

16425412540165 is a wasteful number, since it uses less digits than its factorization.

16425412540165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224409139.

The product of its (nonzero) digits is 1152000, while the sum is 46.

The spelling of 16425412540165 in words is "sixteen trillion, four hundred twenty-five billion, four hundred twelve million, five hundred forty thousand, one hundred sixty-five".