2078133450403 has 4 divisors (see below), whose sum is σ = 2078641183168. Its totient is φ = 2077625717640.

The previous prime is 2078133450401. The next prime is 2078133450413. The reversal of 2078133450403 is 3040543318702.

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 2078133450403 - 2¹ = 2078133450401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2078133450401) 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, 253860243 + ... + 253868428.

It is an arithmetic number, because the mean of its divisors is an integer number (519660295792).

Almost surely, 2^{2078133450403} is an apocalyptic number.

2078133450403 is a deficient number, since it is larger than the sum of its proper divisors (507732765).

2078133450403 is an equidigital number, since it uses as much as digits as its factorization.

2078133450403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507732764.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 2078133450403 in words is "two trillion, seventy-eight billion, one hundred thirty-three million, four hundred fifty thousand, four hundred three".