16425247214705 has 16 divisors (see below), whose sum is σ = 22736577191040. Its totient is φ = 11157764727552.

The previous prime is 16425247214657. The next prime is 16425247214707. The reversal of 16425247214705 is 50741274252461.

It is a cyclic number.

It is not a de Polignac number, because 16425247214705 - 2¹⁰ = 16425247213681 is a prime.

It is a super-3 number, since 3×16425247214705³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (16425247214707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2192953160 + ... + 2192960649.

It is an arithmetic number, because the mean of its divisors is an integer number (1421036074440).

Almost surely, 2^{16425247214705} is an apocalyptic number.

It is an amenable number.

16425247214705 is a deficient number, since it is larger than the sum of its proper divisors (6311329976335).

16425247214705 is a wasteful number, since it uses less digits than its factorization.

16425247214705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4385913928.

The product of its (nonzero) digits is 3763200, while the sum is 50.

The spelling of 16425247214705 in words is "sixteen trillion, four hundred twenty-five billion, two hundred forty-seven million, two hundred fourteen thousand, seven hundred five".