378382135425 has 24 divisors (see below), whose sum is σ = 714962054976. Its totient is φ = 172974690240.

The previous prime is 378382135423. The next prime is 378382135433. The reversal of 378382135425 is 524531283873.

It is not a de Polignac number, because 378382135425 - 2¹ = 378382135423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (378382135423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 360363414 + ... + 360364463.

It is an arithmetic number, because the mean of its divisors is an integer number (29790085624).

Almost surely, 2^378382135425 is an apocalyptic number.

378382135425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

378382135425 is a deficient number, since it is larger than the sum of its proper divisors (336579919551).

378382135425 is a wasteful number, since it uses less digits than its factorization.

378382135425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720727897 (or 720727892 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 51.

The spelling of 378382135425 in words is "three hundred seventy-eight billion, three hundred eighty-two million, one hundred thirty-five thousand, four hundred twenty-five".