194108768462 has 24 divisors (see below), whose sum is σ = 339018802416. Its totient is φ = 83111168448.

The previous prime is 194108768437. The next prime is 194108768527. The reversal of 194108768462 is 264867801491.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 194108768398 and 194108768407.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 827483 + ... + 1035830.

It is an arithmetic number, because the mean of its divisors is an integer number (14125783434).

Almost surely, 2^194108768462 is an apocalyptic number.

194108768462 is a deficient number, since it is larger than the sum of its proper divisors (144910033954).

194108768462 is a wasteful number, since it uses less digits than its factorization.

194108768462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1864392 (or 1864385 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 56.

The spelling of 194108768462 in words is "one hundred ninety-four billion, one hundred eight million, seven hundred sixty-eight thousand, four hundred sixty-two".