196091483642 has 16 divisors (see below), whose sum is σ = 310021023240. Its totient is φ = 92878723392.

The previous prime is 196091483531. The next prime is 196091483659. The reversal of 196091483642 is 246384190691.

It can be written as a sum of positive squares in 4 ways, for example, as 130560091561 + 65531392081 = 361331^2 + 255991^2 .

It is a Harshad number since it is a multiple of its sum of digits (53).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31892093 + ... + 31898240.

Almost surely, 2^196091483642 is an apocalyptic number.

196091483642 is a deficient number, since it is larger than the sum of its proper divisors (113929539598).

196091483642 is a wasteful number, since it uses less digits than its factorization.

196091483642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63790417.

The product of its (nonzero) digits is 2239488, while the sum is 53.

The spelling of 196091483642 in words is "one hundred ninety-six billion, ninety-one million, four hundred eighty-three thousand, six hundred forty-two".