378437538027 has 16 divisors (see below), whose sum is σ = 520878387200. Its totient is φ = 244144756800.

The previous prime is 378437538019. The next prime is 378437538077. The reversal of 378437538027 is 720835734873.

It is not a de Polignac number, because 378437538027 - 2³ = 378437538019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (378437538077) by changing a digit.

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, 3679599 + ... + 3781047.

It is an arithmetic number, because the mean of its divisors is an integer number (32554899200).

Almost surely, 2^378437538027 is an apocalyptic number.

378437538027 is a deficient number, since it is larger than the sum of its proper divisors (142440849173).

378437538027 is a wasteful number, since it uses less digits than its factorization.

378437538027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141594.

The product of its (nonzero) digits is 23708160, while the sum is 57.

The spelling of 378437538027 in words is "three hundred seventy-eight billion, four hundred thirty-seven million, five hundred thirty-eight thousand, twenty-seven".