378812102812 has 48 divisors (see below), whose sum is σ = 803939641344. Its totient is φ = 153814968000.

The previous prime is 378812102797. The next prime is 378812102813. The reversal of 378812102812 is 218201218873.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378812102813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10663864 + ... + 10699327.

It is an arithmetic number, because the mean of its divisors is an integer number (16748742528).

Almost surely, 2^378812102812 is an apocalyptic number.

It is an amenable number.

378812102812 is an abundant number, since it is smaller than the sum of its proper divisors (425127538532).

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

378812102812 is a wasteful number, since it uses less digits than its factorization.

378812102812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21363250 (or 21363248 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 43.

The spelling of 378812102812 in words is "three hundred seventy-eight billion, eight hundred twelve million, one hundred two thousand, eight hundred twelve".