16544161046 has 32 divisors (see below), whose sum is σ = 29161788480. Its totient is φ = 6892718976.

The previous prime is 16544161037. The next prime is 16544161091. The reversal of 16544161046 is 64016144561.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21401 + ... + 183156.

It is an arithmetic number, because the mean of its divisors is an integer number (911305890).

Almost surely, 2^16544161046 is an apocalyptic number.

16544161046 is a deficient number, since it is larger than the sum of its proper divisors (12617627434).

16544161046 is a wasteful number, since it uses less digits than its factorization.

16544161046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204728.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 16544161046 in words is "sixteen billion, five hundred forty-four million, one hundred sixty-one thousand, forty-six".