16378000504029 has 6 divisors (see below), whose sum is σ = 23657111839166. Its totient is φ = 10918667002680.

The previous prime is 16378000504009. The next prime is 16378000504031. The reversal of 16378000504029 is 92040500087361.

16378000504029 is a `hidden beast` number, since 1 + 63 + 7 + 80 + 0 + 0 + 504 + 0 + 2 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 16155214616025 + 222785888004 = 4019355^2 + 472002^2 .

It is not a de Polignac number, because 16378000504029 - 2¹⁷ = 16378000372957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16378000504009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 909888916882 + ... + 909888916899.

It is a 1-persistent number, because it is pandigital, but 2⋅16378000504029 = 32756001008058 is not.

Almost surely, 2^{16378000504029} is an apocalyptic number.

It is an amenable number.

16378000504029 is a deficient number, since it is larger than the sum of its proper divisors (7279111335137).

16378000504029 is a wasteful number, since it uses less digits than its factorization.

16378000504029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819777833787 (or 1819777833784 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 16378000504029 in words is "sixteen trillion, three hundred seventy-eight billion, five hundred four thousand, twenty-nine".