378775275216 has 40 divisors (see below), whose sum is σ = 1053772241760. Its totient is φ = 116546238336.

The previous prime is 378775275211. The next prime is 378775275251. The reversal of 378775275216 is 612572577873.

It is a super-2 number, since 2×378775275216² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 378775275216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378775275211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303505206 + ... + 303506453.

It is an arithmetic number, because the mean of its divisors is an integer number (26344306044).

Almost surely, 2^378775275216 is an apocalyptic number.

It is an amenable number.

378775275216 is an abundant number, since it is smaller than the sum of its proper divisors (674996966544).

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

378775275216 is a wasteful number, since it uses less digits than its factorization.

378775275216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607011683 (or 607011677 counting only the distinct ones).

The product of its digits is 34574400, while the sum is 60.

The spelling of 378775275216 in words is "three hundred seventy-eight billion, seven hundred seventy-five million, two hundred seventy-five thousand, two hundred sixteen".