196016429505 has 32 divisors (see below), whose sum is σ = 337979940480. Its totient is φ = 96435095040.

The previous prime is 196016429491. The next prime is 196016429509. The reversal of 196016429505 is 505924610691.

It is not a de Polignac number, because 196016429505 - 2⁷ = 196016429377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196016429509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50575 + ... + 628164.

It is an arithmetic number, because the mean of its divisors is an integer number (10561873140).

Almost surely, 2^196016429505 is an apocalyptic number.

196016429505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

196016429505 is a deficient number, since it is larger than the sum of its proper divisors (141963510975).

196016429505 is a wasteful number, since it uses less digits than its factorization.

196016429505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680241.

The product of its (nonzero) digits is 583200, while the sum is 48.

It can be divided in two parts, 196016 and 429505, that added together give a triangular number (625521 = T₁₁₁₈).

The spelling of 196016429505 in words is "one hundred ninety-six billion, sixteen million, four hundred twenty-nine thousand, five hundred five".