378079837759 has 4 divisors (see below), whose sum is σ = 407162902216. Its totient is φ = 348996773304.

The previous prime is 378079837753. The next prime is 378079837763. The reversal of 378079837759 is 957738970873.

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

It is a cyclic number.

It is not a de Polignac number, because 378079837759 - 2¹¹ = 378079835711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 378079837691 and 378079837700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378079837753) 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, 14541532209 + ... + 14541532234.

It is an arithmetic number, because the mean of its divisors is an integer number (101790725554).

Almost surely, 2^378079837759 is an apocalyptic number.

378079837759 is a deficient number, since it is larger than the sum of its proper divisors (29083064457).

378079837759 is a wasteful number, since it uses less digits than its factorization.

378079837759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29083064456.

The product of its (nonzero) digits is 560105280, while the sum is 73.

The spelling of 378079837759 in words is "three hundred seventy-eight billion, seventy-nine million, eight hundred thirty-seven thousand, seven hundred fifty-nine".