2378883078959 has 4 divisors (see below), whose sum is σ = 2379739719504. Its totient is φ = 2378026438416.

The previous prime is 2378883078941. The next prime is 2378883078973. The reversal of 2378883078959 is 9598703888732.

It is a happy number.

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 2378883078959 - 2⁸ = 2378883078703 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2378883078959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2378883078059) 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, 428316107 + ... + 428321660.

It is an arithmetic number, because the mean of its divisors is an integer number (594934929876).

Almost surely, 2^{2378883078959} is an apocalyptic number.

2378883078959 is a deficient number, since it is larger than the sum of its proper divisors (856640545).

2378883078959 is an equidigital number, since it uses as much as digits as its factorization.

2378883078959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856640544.

The product of its (nonzero) digits is 1463132160, while the sum is 77.

The spelling of 2378883078959 in words is "two trillion, three hundred seventy-eight billion, eight hundred eighty-three million, seventy-eight thousand, nine hundred fifty-nine".