194910135284484 has 81 divisors (see below), whose sum is σ = 493784735237703. Its totient is φ = 64825939425744.

The previous prime is 194910135284467. The next prime is 194910135284551. The reversal of 194910135284484 is 484482531019491.

The square root of 194910135284484 is 13961022.

It is a perfect power (a square), and thus also a powerful number.

194910135284484 is a `hidden beast` number, since 1 + 9 + 4 + 9 + 10 + 13 + 52 + 84 + 484 = 666.

It is a super-2 number, since 2×194910135284484² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 41799297537 + ... + 41799302199.

Almost surely, 2^{194910135284484} is an apocalyptic number.

194910135284484 is the 13961022-nd square number.

It is an amenable number.

194910135284484 is an abundant number, since it is smaller than the sum of its proper divisors (298874599953219).

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

194910135284484 is an frugal number, since it uses more digits than its factorization.

194910135284484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10334 (or 5167 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 63.

The spelling of 194910135284484 in words is "one hundred ninety-four trillion, nine hundred ten billion, one hundred thirty-five million, two hundred eighty-four thousand, four hundred eighty-four".