2026981135 has 8 divisors (see below), whose sum is σ = 2435323536. Its totient is φ = 1619620800.

The previous prime is 2026981081. The next prime is 2026981183. The reversal of 2026981135 is 5311896202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2026981135 - 2²⁵ = 1993426703 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2026981094 and 2026981103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240966 + ... + 249235.

It is an arithmetic number, because the mean of its divisors is an integer number (304415442).

Almost surely, 2^2026981135 is an apocalyptic number.

2026981135 is a deficient number, since it is larger than the sum of its proper divisors (408342401).

2026981135 is an equidigital number, since it uses as much as digits as its factorization.

2026981135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491033.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 2026981135 is about 45022.0072297982. The cubic root of 2026981135 is about 1265.5614447057.

The spelling of 2026981135 in words is "two billion, twenty-six million, nine hundred eighty-one thousand, one hundred thirty-five".