194468982007 has 4 divisors (see below), whose sum is σ = 196357030480. Its totient is φ = 192580933536.

The previous prime is 194468981969. The next prime is 194468982017. The reversal of 194468982007 is 700289864491.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-194468982007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194468982017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 944024082 + ... + 944024287.

It is an arithmetic number, because the mean of its divisors is an integer number (49089257620).

Almost surely, 2^194468982007 is an apocalyptic number.

194468982007 is a deficient number, since it is larger than the sum of its proper divisors (1888048473).

194468982007 is a wasteful number, since it uses less digits than its factorization.

194468982007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888048472.

The product of its (nonzero) digits is 6967296, while the sum is 58.

The spelling of 194468982007 in words is "one hundred ninety-four billion, four hundred sixty-eight million, nine hundred eighty-two thousand, seven".