378877832718 has 48 divisors (see below), whose sum is σ = 951891427200. Its totient is φ = 98409825360.

The previous prime is 378877832689. The next prime is 378877832719. The reversal of 378877832718 is 817238778873.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378877832719) 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 23 ways as a sum of consecutive naturals, for example, 37271368 + ... + 37281531.

It is an arithmetic number, because the mean of its divisors is an integer number (19831071400).

Almost surely, 2^378877832718 is an apocalyptic number.

378877832718 is an abundant number, since it is smaller than the sum of its proper divisors (573013594482).

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

378877832718 is a wasteful number, since it uses less digits than its factorization.

378877832718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74552933 (or 74552922 counting only the distinct ones).

The product of its digits is 177020928, while the sum is 69.

The spelling of 378877832718 in words is "three hundred seventy-eight billion, eight hundred seventy-seven million, eight hundred thirty-two thousand, seven hundred eighteen".