378813733342 has 16 divisors (see below), whose sum is σ = 623679950592. Its totient is φ = 171131690520.

The previous prime is 378813733321. The next prime is 378813733357. The reversal of 378813733342 is 243337318873.

It is a self number, because there is not a number n which added to its sum of digits gives 378813733342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52814838 + ... + 52822009.

It is an arithmetic number, because the mean of its divisors is an integer number (38979996912).

Almost surely, 2^378813733342 is an apocalyptic number.

378813733342 is a deficient number, since it is larger than the sum of its proper divisors (244866217250).

378813733342 is a wasteful number, since it uses less digits than its factorization.

378813733342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105637023.

The product of its digits is 6096384, while the sum is 52.

The spelling of 378813733342 in words is "three hundred seventy-eight billion, eight hundred thirteen million, seven hundred thirty-three thousand, three hundred forty-two".