194605121084 has 12 divisors (see below), whose sum is σ = 371518867608. Its totient is φ = 88456873200.

The previous prime is 194605121063. The next prime is 194605121101. The reversal of 194605121084 is 480121506491.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2211421787 + ... + 2211421874.

It is an arithmetic number, because the mean of its divisors is an integer number (30959905634).

Almost surely, 2^194605121084 is an apocalyptic number.

It is an amenable number.

194605121084 is a deficient number, since it is larger than the sum of its proper divisors (176913746524).

194605121084 is a wasteful number, since it uses less digits than its factorization.

194605121084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4422843676 (or 4422843674 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 41.

The spelling of 194605121084 in words is "one hundred ninety-four billion, six hundred five million, one hundred twenty-one thousand, eighty-four".