7811946740196 has 171 divisors, whose sum is σ = 20799250064803. Its totient is φ = 2567306440440.

The previous prime is 7811946740179. The next prime is 7811946740203. The reversal of 7811946740196 is 6910476491187.

The square root of 7811946740196 is 2794986.

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

7811946740196 is a `hidden beast` number, since 7 + 8 + 119 + 467 + 40 + 19 + 6 = 666.

It is a super-2 number, since 2×7811946740196² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 56 ways as a sum of consecutive naturals, for example, 110027418841 + ... + 110027418911.

Almost surely, 2^{7811946740196} is an apocalyptic number.

7811946740196 is the 2794986-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7811946740196

7811946740196 is an abundant number, since it is smaller than the sum of its proper divisors (12987303324607).

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

7811946740196 is an frugal number, since it uses more digits than its factorization.

7811946740196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 63.

The spelling of 7811946740196 in words is "seven trillion, eight hundred eleven billion, nine hundred forty-six million, seven hundred forty thousand, one hundred ninety-six".