194617990948 has 48 divisors (see below), whose sum is σ = 362227371520. Its totient is φ = 91357113600.

The previous prime is 194617990933. The next prime is 194617990961. The reversal of 194617990948 is 849099716491.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 375943 + ... + 728401.

Almost surely, 2^194617990948 is an apocalyptic number.

It is an amenable number.

194617990948 is a deficient number, since it is larger than the sum of its proper divisors (167609380572).

194617990948 is a wasteful number, since it uses less digits than its factorization.

194617990948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352628 (or 352626 counting only the distinct ones).

The product of its (nonzero) digits is 35271936, while the sum is 67.

The spelling of 194617990948 in words is "one hundred ninety-four billion, six hundred seventeen million, nine hundred ninety thousand, nine hundred forty-eight".