194605983740 has 24 divisors (see below), whose sum is σ = 467054361312. Its totient is φ = 66722051520.

The previous prime is 194605983683. The next prime is 194605983751. The reversal of 194605983740 is 47389506491.

194605983740 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 695021231 + ... + 695021510.

It is an arithmetic number, because the mean of its divisors is an integer number (19460598388).

Almost surely, 2^194605983740 is an apocalyptic number.

194605983740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

194605983740 is an abundant number, since it is smaller than the sum of its proper divisors (272448377572).

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

194605983740 is a wasteful number, since it uses less digits than its factorization.

194605983740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1390042757 (or 1390042755 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 194605983740 in words is "one hundred ninety-four billion, six hundred five million, nine hundred eighty-three thousand, seven hundred forty".