2026318316503 has 4 divisors (see below), whose sum is σ = 2182188956248. Its totient is φ = 1870447676760.

The previous prime is 2026318316471. The next prime is 2026318316507. The reversal of 2026318316503 is 3056138136202.

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

It is not a de Polignac number, because 2026318316503 - 2⁵ = 2026318316471 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 (2026318316507) 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, 77935319853 + ... + 77935319878.

It is an arithmetic number, because the mean of its divisors is an integer number (545547239062).

Almost surely, 2^{2026318316503} is an apocalyptic number.

2026318316503 is a deficient number, since it is larger than the sum of its proper divisors (155870639745).

2026318316503 is a wasteful number, since it uses less digits than its factorization.

2026318316503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155870639744.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 2026318316503 in words is "two trillion, twenty-six billion, three hundred eighteen million, three hundred sixteen thousand, five hundred three".