378919283154 has 32 divisors (see below), whose sum is σ = 798285742080. Its totient is φ = 119574580752.

The previous prime is 378919283153. The next prime is 378919283203. The reversal of 378919283154 is 451382919873.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (378919283153) 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 15 ways as a sum of consecutive naturals, for example, 1005682 + ... + 1330125.

It is an arithmetic number, because the mean of its divisors is an integer number (24946429440).

Almost surely, 2^378919283154 is an apocalyptic number.

378919283154 is an abundant number, since it is smaller than the sum of its proper divisors (419366458926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

378919283154 is a wasteful number, since it uses less digits than its factorization.

378919283154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2337254.

The product of its digits is 13063680, while the sum is 60.

The spelling of 378919283154 in words is "three hundred seventy-eight billion, nine hundred nineteen million, two hundred eighty-three thousand, one hundred fifty-four".