194355835052 has 24 divisors (see below), whose sum is σ = 342479208960. Its totient is φ = 96506082000.

The previous prime is 194355835039. The next prime is 194355835087. The reversal of 194355835052 is 250538553491.

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, 356993 + ... + 718439.

It is an arithmetic number, because the mean of its divisors is an integer number (14269967040).

Almost surely, 2^194355835052 is an apocalyptic number.

It is an amenable number.

194355835052 is a deficient number, since it is larger than the sum of its proper divisors (148123373908).

194355835052 is a wasteful number, since it uses less digits than its factorization.

194355835052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362381 (or 362379 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 50.

The spelling of 194355835052 in words is "one hundred ninety-four billion, three hundred fifty-five million, eight hundred thirty-five thousand, fifty-two".