378811507027 has 8 divisors (see below), whose sum is σ = 381386385920. Its totient is φ = 376237499400.

The previous prime is 378811507013. The next prime is 378811507051. The reversal of 378811507027 is 720705118873.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 378811507027 - 2³⁵ = 344451768659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (378811507007) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 666868 + ... + 1096510.

It is an arithmetic number, because the mean of its divisors is an integer number (47673298240).

Almost surely, 2^378811507027 is an apocalyptic number.

378811507027 is a deficient number, since it is larger than the sum of its proper divisors (2574878893).

378811507027 is a wasteful number, since it uses less digits than its factorization.

378811507027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435633.

The product of its (nonzero) digits is 658560, while the sum is 49.

The spelling of 378811507027 in words is "three hundred seventy-eight billion, eight hundred eleven million, five hundred seven thousand, twenty-seven".