16725651161 has 8 divisors (see below), whose sum is σ = 17745012000. Its totient is φ = 15710234688.

The previous prime is 16725651109. The next prime is 16725651181. The reversal of 16725651161 is 16115652761.

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

It is a cyclic number.

It is not a de Polignac number, because 16725651161 - 2⁶ = 16725651097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16725651181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 977351 + ... + 994316.

It is an arithmetic number, because the mean of its divisors is an integer number (2218126500).

Almost surely, 2^16725651161 is an apocalyptic number.

It is an amenable number.

16725651161 is a deficient number, since it is larger than the sum of its proper divisors (1019360839).

16725651161 is a wasteful number, since it uses less digits than its factorization.

16725651161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972183.

The product of its digits is 75600, while the sum is 41.

The spelling of 16725651161 in words is "sixteen billion, seven hundred twenty-five million, six hundred fifty-one thousand, one hundred sixty-one".