16429929955 has 8 divisors (see below), whose sum is σ = 19721858400. Its totient is φ = 13139982336.

The previous prime is 16429929953. The next prime is 16429929977. The reversal of 16429929955 is 55992992461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16429929955 - 2¹ = 16429929953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16429929893 and 16429929902.

It is not an unprimeable number, because it can be changed into a prime (16429929953) 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, 476895 + ... + 510184.

It is an arithmetic number, because the mean of its divisors is an integer number (2465232300).

Almost surely, 2^16429929955 is an apocalyptic number.

16429929955 is a deficient number, since it is larger than the sum of its proper divisors (3291928445).

16429929955 is an equidigital number, since it uses as much as digits as its factorization.

16429929955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990413.

The product of its digits is 15746400, while the sum is 61.

The spelling of 16429929955 in words is "sixteen billion, four hundred twenty-nine million, nine hundred twenty-nine thousand, nine hundred fifty-five".