1942193427876 has 243 divisors, whose sum is σ = 5652618898563. Its totient is φ = 561910003200.

The previous prime is 1942193427821. The next prime is 1942193427877. The reversal of 1942193427876 is 6787243912491.

The square root of 1942193427876 is 1393626.

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

1942193427876 is a `hidden beast` number, since 1 + 9 + 4 + 219 + 342 + 7 + 8 + 76 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 17536645476 + 1924656782400 = 132426^2 + 1387320^2 .

It is a super-2 number, since 2×1942193427876² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1942193427877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 1847947551 + ... + 1847948601.

Almost surely, 2^{1942193427876} is an apocalyptic number.

1942193427876 is the 1393626-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1942193427876

1942193427876 is an abundant number, since it is smaller than the sum of its proper divisors (3710425470687).

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

1942193427876 is a wasteful number, since it uses less digits than its factorization.

1942193427876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2172 (or 1086 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 63.

The spelling of 1942193427876 in words is "one trillion, nine hundred forty-two billion, one hundred ninety-three million, four hundred twenty-seven thousand, eight hundred seventy-six".