378770805412 has 12 divisors (see below), whose sum is σ = 697735694320. Its totient is φ = 179417749896.

The previous prime is 378770805379. The next prime is 378770805437. The reversal of 378770805412 is 214508077873.

It is a self number, because there is not a number n which added to its sum of digits gives 378770805412.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2491913118 + ... + 2491913269.

Almost surely, 2^378770805412 is an apocalyptic number.

It is an amenable number.

378770805412 is a deficient number, since it is larger than the sum of its proper divisors (318964888908).

378770805412 is a wasteful number, since it uses less digits than its factorization.

378770805412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4983826410 (or 4983826408 counting only the distinct ones).

The product of its (nonzero) digits is 2634240, while the sum is 52.

The spelling of 378770805412 in words is "three hundred seventy-eight billion, seven hundred seventy million, eight hundred five thousand, four hundred twelve".