378530007823 has 4 divisors (see below), whose sum is σ = 412941826728. Its totient is φ = 344118188920.

The previous prime is 378530007797. The next prime is 378530007827. The reversal of 378530007823 is 328700035873.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 378530007823 - 2⁹ = 378530007311 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 (378530007827) 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, 17205909436 + ... + 17205909457.

It is an arithmetic number, because the mean of its divisors is an integer number (103235456682).

Almost surely, 2^378530007823 is an apocalyptic number.

378530007823 is a deficient number, since it is larger than the sum of its proper divisors (34411818905).

378530007823 is a wasteful number, since it uses less digits than its factorization.

378530007823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34411818904.

The product of its (nonzero) digits is 846720, while the sum is 46.

The spelling of 378530007823 in words is "three hundred seventy-eight billion, five hundred thirty million, seven thousand, eight hundred twenty-three".