16741541643 has 16 divisors (see below), whose sum is σ = 22627817856. Its totient is φ = 11008585280.

The previous prime is 16741541587. The next prime is 16741541669. The reversal of 16741541643 is 34614514761.

It is a cyclic number.

It is not a de Polignac number, because 16741541643 - 2⁸ = 16741541387 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16741541595 and 16741541604.

It is not an unprimeable number, because it can be changed into a prime (16741545643) 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, 99148 + ... + 208118.

It is an arithmetic number, because the mean of its divisors is an integer number (1414238616).

Almost surely, 2^16741541643 is an apocalyptic number.

16741541643 is a deficient number, since it is larger than the sum of its proper divisors (5886276213).

16741541643 is a wasteful number, since it uses less digits than its factorization.

16741541643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109674.

The product of its digits is 241920, while the sum is 42.

The spelling of 16741541643 in words is "sixteen billion, seven hundred forty-one million, five hundred forty-one thousand, six hundred forty-three".