2026778735 has 16 divisors (see below), whose sum is σ = 2582811360. Its totient is φ = 1522483200.

The previous prime is 2026778687. The next prime is 2026778759. The reversal of 2026778735 is 5378776202.

It is not a de Polignac number, because 2026778735 - 2¹⁴ = 2026762351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2026778735.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83666 + ... + 105135.

It is an arithmetic number, because the mean of its divisors is an integer number (161425710).

Almost surely, 2^2026778735 is an apocalyptic number.

2026778735 is a deficient number, since it is larger than the sum of its proper divisors (556032625).

2026778735 is a wasteful number, since it uses less digits than its factorization.

2026778735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188938.

The product of its (nonzero) digits is 987840, while the sum is 47.

The square root of 2026778735 is about 45019.7593840749. The cubic root of 2026778735 is about 1265.5193199652.

The spelling of 2026778735 in words is "two billion, twenty-six million, seven hundred seventy-eight thousand, seven hundred thirty-five".