194782887383296 has 81 divisors (see below), whose sum is σ = 391725135669189. Its totient is φ = 96665372608512.

The previous prime is 194782887383261. The next prime is 194782887383321. The reversal of 194782887383296 is 692383788287491.

The square root of 194782887383296 is 13956464.

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

It can be written as a sum of positive squares in only one way, i.e., 114416395833600 + 80366491549696 = 10696560^2 + 8964736^2 .

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, 30592565905 + ... + 30592572271.

Almost surely, 2^{194782887383296} is an apocalyptic number.

194782887383296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

194782887383296 is the 13956464-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194782887383296

194782887383296 is an abundant number, since it is smaller than the sum of its proper divisors (196942248285893).

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

194782887383296 is an frugal number, since it uses more digits than its factorization.

194782887383296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13024 (or 6506 counting only the distinct ones).

The product of its digits is 14046068736, while the sum is 85.

The spelling of 194782887383296 in words is "one hundred ninety-four trillion, seven hundred eighty-two billion, eight hundred eighty-seven million, three hundred eighty-three thousand, two hundred ninety-six".