16540375029 has 16 divisors (see below), whose sum is σ = 23733927360. Its totient is φ = 10208136960.

The previous prime is 16540375009. The next prime is 16540375051. The reversal of 16540375029 is 92057304561.

It is not a de Polignac number, because 16540375029 - 2⁹ = 16540374517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16540375009) 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, 2655259 + ... + 2661480.

It is an arithmetic number, because the mean of its divisors is an integer number (1483370460).

Almost surely, 2^16540375029 is an apocalyptic number.

It is an amenable number.

16540375029 is a deficient number, since it is larger than the sum of its proper divisors (7193552331).

16540375029 is a wasteful number, since it uses less digits than its factorization.

16540375029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5316820.

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 16540375029 in words is "sixteen billion, five hundred forty million, three hundred seventy-five thousand, twenty-nine".