378111848463 has 24 divisors (see below), whose sum is σ = 578433538800. Its totient is φ = 237187233024.

The previous prime is 378111848461. The next prime is 378111848479. The reversal of 378111848463 is 364848111873.

378111848463 is a `hidden beast` number, since 378 + 11 + 184 + 84 + 6 + 3 = 666.

It is a Cunningham number, because it is equal to 614908²-1.

It is not a de Polignac number, because 378111848463 - 2¹ = 378111848461 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378111848461) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 307453 + ... + 922361.

It is an arithmetic number, because the mean of its divisors is an integer number (24101397450).

Almost surely, 2^378111848463 is an apocalyptic number.

378111848463 is a deficient number, since it is larger than the sum of its proper divisors (200321690337).

378111848463 is a wasteful number, since it uses less digits than its factorization.

378111848463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618951 (or 618948 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 54.

The spelling of 378111848463 in words is "three hundred seventy-eight billion, one hundred eleven million, eight hundred forty-eight thousand, four hundred sixty-three".