194000771862 has 12 divisors (see below), whose sum is σ = 420335005740. Its totient is φ = 64666923948.

The previous prime is 194000771857. The next prime is 194000771893. The reversal of 194000771862 is 268177000491.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5388910312 + ... + 5388910347.

It is an arithmetic number, because the mean of its divisors is an integer number (35027917145).

Almost surely, 2^194000771862 is an apocalyptic number.

194000771862 is an abundant number, since it is smaller than the sum of its proper divisors (226334233878).

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

194000771862 is a wasteful number, since it uses less digits than its factorization.

194000771862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10777820667 (or 10777820664 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The spelling of 194000771862 in words is "one hundred ninety-four billion, seven hundred seventy-one thousand, eight hundred sixty-two".