378500237672 has 16 divisors (see below), whose sum is σ = 710552376900. Its totient is φ = 189019603840.

The previous prime is 378500237639. The next prime is 378500237677. The reversal of 378500237672 is 276732005873.

It can be written as a sum of positive squares in 2 ways, for example, as 348319514596 + 30180723076 = 590186^2 + 173726^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 378500237672.

It is not an unprimeable number, because it can be changed into a prime (378500237677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28807397 + ... + 28820532.

Almost surely, 2^378500237672 is an apocalyptic number.

It is an amenable number.

378500237672 is a deficient number, since it is larger than the sum of its proper divisors (332052139228).

378500237672 is a wasteful number, since it uses less digits than its factorization.

378500237672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57628756 (or 57628752 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 50.

The spelling of 378500237672 in words is "three hundred seventy-eight billion, five hundred million, two hundred thirty-seven thousand, six hundred seventy-two".