3821132735378 has 24 divisors (see below), whose sum is σ = 6957377442432. Its totient is φ = 1566427083144.

The previous prime is 3821132735377. The next prime is 3821132735383. The reversal of 3821132735378 is 8735372311283.

3821132735378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3821132735377) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 847631450 + ... + 847635957.

It is an arithmetic number, because the mean of its divisors is an integer number (289890726768).

Almost surely, 2^{3821132735378} is an apocalyptic number.

3821132735378 is a deficient number, since it is larger than the sum of its proper divisors (3136244707054).

3821132735378 is a wasteful number, since it uses less digits than its factorization.

3821132735378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695267446 (or 1695267439 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 53.

The spelling of 3821132735378 in words is "three trillion, eight hundred twenty-one billion, one hundred thirty-two million, seven hundred thirty-five thousand, three hundred seventy-eight".