378522503789 has 16 divisors (see below), whose sum is σ = 383624778240. Its totient is φ = 373452742080.

The previous prime is 378522503753. The next prime is 378522503839. The reversal of 378522503789 is 987305225873.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 378522503789 - 2³² = 374227536493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378522503089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31130099 + ... + 31142255.

It is an arithmetic number, because the mean of its divisors is an integer number (23976548640).

Almost surely, 2^378522503789 is an apocalyptic number.

It is an amenable number.

378522503789 is a deficient number, since it is larger than the sum of its proper divisors (5102274451).

378522503789 is a wasteful number, since it uses less digits than its factorization.

378522503789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13460.

The product of its (nonzero) digits is 25401600, while the sum is 59.

The spelling of 378522503789 in words is "three hundred seventy-eight billion, five hundred twenty-two million, five hundred three thousand, seven hundred eighty-nine".