378689360125 has 8 divisors (see below), whose sum is σ = 472604321592. Its totient is φ = 302951488000.

The previous prime is 378689360057. The next prime is 378689360143. The reversal of 378689360125 is 521063986873.

It can be written as a sum of positive squares in 4 ways, for example, as 111370373284 + 267318986841 = 333722^2 + 517029^2 .

It is not a de Polignac number, because 378689360125 - 2¹⁷ = 378689229053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 378689360125.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1514757316 + ... + 1514757565.

It is an arithmetic number, because the mean of its divisors is an integer number (59075540199).

Almost surely, 2^378689360125 is an apocalyptic number.

It is an amenable number.

378689360125 is a deficient number, since it is larger than the sum of its proper divisors (93914961467).

378689360125 is an equidigital number, since it uses as much as digits as its factorization.

378689360125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3029514896 (or 3029514886 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 58.

The spelling of 378689360125 in words is "three hundred seventy-eight billion, six hundred eighty-nine million, three hundred sixty thousand, one hundred twenty-five".