194775545104 has 80 divisors (see below), whose sum is σ = 434851056640. Its totient is φ = 82788272640.

The previous prime is 194775545099. The next prime is 194775545137. The reversal of 194775545104 is 401545577491.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7548577 + ... + 7574335.

It is an arithmetic number, because the mean of its divisors is an integer number (5435638208).

Almost surely, 2^194775545104 is an apocalyptic number.

194775545104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194775545104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217425528320).

194775545104 is an abundant number, since it is smaller than the sum of its proper divisors (240075511536).

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

194775545104 is a wasteful number, since it uses less digits than its factorization.

194775545104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26328 (or 26322 counting only the distinct ones).

The product of its (nonzero) digits is 3528000, while the sum is 52.

The spelling of 194775545104 in words is "one hundred ninety-four billion, seven hundred seventy-five million, five hundred forty-five thousand, one hundred four".