16541206754 has 16 divisors (see below), whose sum is σ = 26981366328. Its totient is φ = 7573715712.

The previous prime is 16541206733. The next prime is 16541206757. The reversal of 16541206754 is 45760214561.

It can be written as a sum of positive squares in 4 ways, for example, as 14829150625 + 1712056129 = 121775^2 + 41377^2 .

It is a super-2 number, since 2×16541206754² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16541206757) 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, 6573149 + ... + 6575664.

Almost surely, 2^16541206754 is an apocalyptic number.

16541206754 is a deficient number, since it is larger than the sum of its proper divisors (10440159574).

16541206754 is a wasteful number, since it uses less digits than its factorization.

16541206754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13148869.

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 16541206754 in words is "sixteen billion, five hundred forty-one million, two hundred six thousand, seven hundred fifty-four".