378800505548188 has 48 divisors (see below), whose sum is σ = 678949364548224. Its totient is φ = 184823230374720.

The previous prime is 378800505548161. The next prime is 378800505548191. The reversal of 378800505548188 is 881845505008873.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1378135906 + ... + 1378410742.

It is an arithmetic number, because the mean of its divisors is an integer number (14144778428088).

Almost surely, 2^{378800505548188} is an apocalyptic number.

It is an amenable number.

378800505548188 is a deficient number, since it is larger than the sum of its proper divisors (300148859000036).

378800505548188 is a wasteful number, since it uses less digits than its factorization.

378800505548188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282322 (or 282320 counting only the distinct ones).

The product of its (nonzero) digits is 344064000, while the sum is 70.

The spelling of 378800505548188 in words is "three hundred seventy-eight trillion, eight hundred billion, five hundred five million, five hundred forty-eight thousand, one hundred eighty-eight".