194063931474 has 64 divisors (see below), whose sum is σ = 478821335040. Its totient is φ = 51207266880.

The previous prime is 194063931431. The next prime is 194063931487. The reversal of 194063931474 is 474139360491.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3435682 + ... + 3491709.

It is an arithmetic number, because the mean of its divisors is an integer number (7481583360).

Almost surely, 2^194063931474 is an apocalyptic number.

194063931474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

194063931474 is an abundant number, since it is smaller than the sum of its proper divisors (284757403566).

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

194063931474 is a wasteful number, since it uses less digits than its factorization.

194063931474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6927455.

The product of its (nonzero) digits is 1959552, while the sum is 51.

The spelling of 194063931474 in words is "one hundred ninety-four billion, sixty-three million, nine hundred thirty-one thousand, four hundred seventy-four".