378813533352 has 64 divisors (see below), whose sum is σ = 1012311941760. Its totient is φ = 117835238400.

The previous prime is 378813533309. The next prime is 378813533377. The reversal of 378813533352 is 253335318873.

It is a junction number, because it is equal to n+sod(n) for n = 378813533295 and 378813533304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8346349 + ... + 8391612.

It is an arithmetic number, because the mean of its divisors is an integer number (15817374090).

Almost surely, 2^378813533352 is an apocalyptic number.

It is an amenable number.

378813533352 is an abundant number, since it is smaller than the sum of its proper divisors (633498408408).

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

378813533352 is a wasteful number, since it uses less digits than its factorization.

378813533352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16738034 (or 16738030 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 51.

The spelling of 378813533352 in words is "three hundred seventy-eight billion, eight hundred thirteen million, five hundred thirty-three thousand, three hundred fifty-two".