378591467877 has 12 divisors (see below), whose sum is σ = 624976391520. Its totient is φ = 216337981608.

The previous prime is 378591467867. The next prime is 378591467911. The reversal of 378591467877 is 778764195873.

378591467877 is a `hidden beast` number, since 3 + 7 + 8 + 5 + 91 + 467 + 8 + 77 = 666.

It is not a de Polignac number, because 378591467877 - 2¹⁹ = 378590943589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378591467867) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3004694127 + ... + 3004694252.

It is an arithmetic number, because the mean of its divisors is an integer number (52081365960).

Almost surely, 2^378591467877 is an apocalyptic number.

It is an amenable number.

378591467877 is a deficient number, since it is larger than the sum of its proper divisors (246384923643).

378591467877 is a wasteful number, since it uses less digits than its factorization.

378591467877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6009388392 (or 6009388389 counting only the distinct ones).

The product of its digits is 497871360, while the sum is 72.

The spelling of 378591467877 in words is "three hundred seventy-eight billion, five hundred ninety-one million, four hundred sixty-seven thousand, eight hundred seventy-seven".