196908158946 has 32 divisors (see below), whose sum is σ = 418692343680. Its totient is φ = 61597737344.

The previous prime is 196908158903. The next prime is 196908158981. The reversal of 196908158946 is 649851809691.

196908158946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13453731 + ... + 13468358.

It is an arithmetic number, because the mean of its divisors is an integer number (13084135740).

Almost surely, 2^196908158946 is an apocalyptic number.

196908158946 is an abundant number, since it is smaller than the sum of its proper divisors (221784184734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196908158946 is a wasteful number, since it uses less digits than its factorization.

196908158946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26922170.

The product of its (nonzero) digits is 33592320, while the sum is 66.

The spelling of 196908158946 in words is "one hundred ninety-six billion, nine hundred eight million, one hundred fifty-eight thousand, nine hundred forty-six".