194351108460313 has 24 divisors (see below), whose sum is σ = 227266368110208. Its totient is φ = 162807548547072.

The previous prime is 194351108460287. The next prime is 194351108460317. The reversal of 194351108460313 is 313064801153491.

It is a de Polignac number, because none of the positive numbers 2^k-194351108460313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (194351108460317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14176381 + ... + 24283162.

It is an arithmetic number, because the mean of its divisors is an integer number (9469432004592).

Almost surely, 2^{194351108460313} is an apocalyptic number.

It is an amenable number.

194351108460313 is a deficient number, since it is larger than the sum of its proper divisors (32915259649895).

194351108460313 is an equidigital number, since it uses as much as digits as its factorization.

194351108460313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38459913 (or 38459860 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 194351108460313 in words is "one hundred ninety-four trillion, three hundred fifty-one billion, one hundred eight million, four hundred sixty thousand, three hundred thirteen".