378880565833 has 32 divisors (see below), whose sum is σ = 474138593280. Its totient is φ = 294127666560.

The previous prime is 378880565827. The next prime is 378880565849. The reversal of 378880565833 is 338565088873.

It is not a de Polignac number, because 378880565833 - 2¹⁷ = 378880434761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (378880562833) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63792378 + ... + 63798316.

It is an arithmetic number, because the mean of its divisors is an integer number (14816831040).

Almost surely, 2^378880565833 is an apocalyptic number.

It is an amenable number.

378880565833 is a deficient number, since it is larger than the sum of its proper divisors (95258027447).

378880565833 is a wasteful number, since it uses less digits than its factorization.

378880565833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8917.

The product of its (nonzero) digits is 116121600, while the sum is 64.

The spelling of 378880565833 in words is "three hundred seventy-eight billion, eight hundred eighty million, five hundred sixty-five thousand, eight hundred thirty-three".