378323519077 has 8 divisors (see below), whose sum is σ = 432666094400. Its totient is φ = 324055033344.

The previous prime is 378323519027. The next prime is 378323519089. The reversal of 378323519077 is 770915323873.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-378323519077 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 (378323519027) by changing a digit.

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, 18511452 + ... + 18531877.

It is an arithmetic number, because the mean of its divisors is an integer number (54083261800).

Almost surely, 2^378323519077 is an apocalyptic number.

It is an amenable number.

378323519077 is a deficient number, since it is larger than the sum of its proper divisors (54342575323).

378323519077 is a wasteful number, since it uses less digits than its factorization.

378323519077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37044795.

The product of its (nonzero) digits is 6667920, while the sum is 55.

The spelling of 378323519077 in words is "three hundred seventy-eight billion, three hundred twenty-three million, five hundred nineteen thousand, seventy-seven".