3791875820042 has 12 divisors (see below), whose sum is σ = 6042072025590. Its totient is φ = 1784412150336.

The previous prime is 3791875820011. The next prime is 3791875820081. The reversal of 3791875820042 is 2400285781973.

3791875820042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 3567863876641 + 224011943401 = 1888879^2 + 473299^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3791875820042.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3280168817 + ... + 3280169972.

Almost surely, 2^{3791875820042} is an apocalyptic number.

3791875820042 is a deficient number, since it is larger than the sum of its proper divisors (2250196205548).

3791875820042 is a wasteful number, since it uses less digits than its factorization.

3791875820042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6560338825 (or 6560338808 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 56.

The spelling of 3791875820042 in words is "three trillion, seven hundred ninety-one billion, eight hundred seventy-five million, eight hundred twenty thousand, forty-two".