196162181603 has 8 divisors (see below), whose sum is σ = 207709574688. Its totient is φ = 184615726464.

The previous prime is 196162181599. The next prime is 196162181623. The reversal of 196162181603 is 306181261691.

It is a Cunningham number, because it is equal to 442902²-1.

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 196162181603 - 2² = 196162181599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196162181623) 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, 221450 + ... + 664352.

It is an arithmetic number, because the mean of its divisors is an integer number (25963696836).

Almost surely, 2^196162181603 is an apocalyptic number.

196162181603 is a deficient number, since it is larger than the sum of its proper divisors (11547393085).

196162181603 is a wasteful number, since it uses less digits than its factorization.

196162181603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468973.

The product of its (nonzero) digits is 93312, while the sum is 44.

The spelling of 196162181603 in words is "one hundred ninety-six billion, one hundred sixty-two million, one hundred eighty-one thousand, six hundred three".