194856913476 has 27 divisors (see below), whose sum is σ = 492561670783. Its totient is φ = 64951421640.

The previous prime is 194856913463. The next prime is 194856913483. The reversal of 194856913476 is 674319658491.

The square root of 194856913476 is 441426.

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

194856913476 is a `hidden beast` number, since 1 + 94 + 8 + 5 + 69 + 13 + 476 = 666.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2611771 + ... + 2685341.

Almost surely, 2^194856913476 is an apocalyptic number.

194856913476 is the 441426-th square number.

It is an amenable number.

194856913476 is an abundant number, since it is smaller than the sum of its proper divisors (297704757307).

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

194856913476 is an frugal number, since it uses more digits than its factorization.

194856913476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147152 (or 73576 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 63.

The spelling of 194856913476 in words is "one hundred ninety-four billion, eight hundred fifty-six million, nine hundred thirteen thousand, four hundred seventy-six".