1942871211792 has 120 divisors (see below), whose sum is σ = 6541162122560. Its totient is φ = 525889946880.

The previous prime is 1942871211761. The next prime is 1942871211821. The reversal of 1942871211792 is 2971121782491.

It is a happy number.

1942871211792 is a `hidden beast` number, since 1 + 9 + 428 + 7 + 12 + 117 + 92 = 666.

It is a super-2 number, since 2×1942871211792² (a number of 25 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50703259 + ... + 50741562.

Almost surely, 2^{1942871211792} is an apocalyptic number.

1942871211792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1942871211792 is an abundant number, since it is smaller than the sum of its proper divisors (4598290910768).

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

1942871211792 is a wasteful number, since it uses less digits than its factorization.

1942871211792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101444861 (or 101444852 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 54.

The spelling of 1942871211792 in words is "one trillion, nine hundred forty-two billion, eight hundred seventy-one million, two hundred eleven thousand, seven hundred ninety-two".