194359790216 has 32 divisors (see below), whose sum is σ = 365862420000. Its totient is φ = 96797223936.

The previous prime is 194359790201. The next prime is 194359790231. The reversal of 194359790216 is 612097953491.

It is an interprime number because it is at equal distance from previous prime (194359790201) and next prime (194359790231).

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, 2062415 + ... + 2154593.

It is an arithmetic number, because the mean of its divisors is an integer number (11433200625).

Almost surely, 2^194359790216 is an apocalyptic number.

It is an amenable number.

194359790216 is a deficient number, since it is larger than the sum of its proper divisors (171502629784).

194359790216 is a wasteful number, since it uses less digits than its factorization.

194359790216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93221 (or 93217 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 56.

The spelling of 194359790216 in words is "one hundred ninety-four billion, three hundred fifty-nine million, seven hundred ninety thousand, two hundred sixteen".