194316632340 has 24 divisors (see below), whose sum is σ = 544086570720. Its totient is φ = 51817768608.

The previous prime is 194316632339. The next prime is 194316632357. The reversal of 194316632340 is 43236613491.

It is a junction number, because it is equal to n+sod(n) for n = 194316632292 and 194316632301.

It is a congruent number.

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, 1619305210 + ... + 1619305329.

It is an arithmetic number, because the mean of its divisors is an integer number (22670273780).

Almost surely, 2^194316632340 is an apocalyptic number.

194316632340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

194316632340 is an abundant number, since it is smaller than the sum of its proper divisors (349769938380).

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

194316632340 is a wasteful number, since it uses less digits than its factorization.

194316632340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3238610551 (or 3238610549 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 42.

The spelling of 194316632340 in words is "one hundred ninety-four billion, three hundred sixteen million, six hundred thirty-two thousand, three hundred forty".