1994834212996 has 9 divisors (see below), whose sum is σ = 3490964816101. Its totient is φ = 997415694112.

The previous prime is 1994834212961. The next prime is 1994834212999. The reversal of 1994834212996 is 6992124384991.

The square root of 1994834212996 is 1412386.

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., 681664896900 + 1313169316096 = 825630^2 + 1145936^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1994834212999) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2471676 + ... + 3177868.

Almost surely, 2^{1994834212996} is an apocalyptic number.

1994834212996 is the 1412386-th square number.

It is an amenable number.

1994834212996 is a deficient number, since it is larger than the sum of its proper divisors (1496130603105).

1994834212996 is an frugal number, since it uses more digits than its factorization.

1994834212996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412390 (or 706195 counting only the distinct ones).

The product of its digits is 60466176, while the sum is 67.

The spelling of 1994834212996 in words is "one trillion, nine hundred ninety-four billion, eight hundred thirty-four million, two hundred twelve thousand, nine hundred ninety-six".