194827006964 has 12 divisors (see below), whose sum is σ = 340950373764. Its totient is φ = 97412614464.

The previous prime is 194827006963. The next prime is 194827006973. The reversal of 194827006964 is 469600728491.

It can be written as a sum of positive squares in 2 ways, for example, as 155281707364 + 39545299600 = 394058^2 + 198860^2 .

It is a super-3 number, since 3×194827006964³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194827006963) 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, 659642 + ... + 908174.

It is an arithmetic number, because the mean of its divisors is an integer number (28412531147).

Almost surely, 2^194827006964 is an apocalyptic number.

It is an amenable number.

194827006964 is a deficient number, since it is larger than the sum of its proper divisors (146123366800).

194827006964 is a wasteful number, since it uses less digits than its factorization.

194827006964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444514 (or 444512 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 56.

The spelling of 194827006964 in words is "one hundred ninety-four billion, eight hundred twenty-seven million, six thousand, nine hundred sixty-four".