16025149585705 has 64 divisors (see below), whose sum is σ = 21378510397440. Its totient is φ = 11454979378176.

The previous prime is 16025149585699. The next prime is 16025149585717. The reversal of 16025149585705 is 50758594152061.

It is not a de Polignac number, because 16025149585705 - 2¹¹ = 16025149583657 is a prime.

It is a super-2 number, since 2×16025149585705² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16025149585705.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 895100784 + ... + 895118686.

It is an arithmetic number, because the mean of its divisors is an integer number (334039224960).

Almost surely, 2^{16025149585705} is an apocalyptic number.

It is an amenable number.

16025149585705 is a deficient number, since it is larger than the sum of its proper divisors (5353360811735).

16025149585705 is a wasteful number, since it uses less digits than its factorization.

16025149585705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19850.

The product of its (nonzero) digits is 15120000, while the sum is 58.

The spelling of 16025149585705 in words is "sixteen trillion, twenty-five billion, one hundred forty-nine million, five hundred eighty-five thousand, seven hundred five".