2780413359843 has 32 divisors (see below), whose sum is σ = 4320252205056. Its totient is φ = 1557569190528.

The previous prime is 2780413359827. The next prime is 2780413359887. The reversal of 2780413359843 is 3489533140872.

It is not a de Polignac number, because 2780413359843 - 2⁴ = 2780413359827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2780413359803) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 367030 + ... + 2386532.

It is an arithmetic number, because the mean of its divisors is an integer number (135007881408).

Almost surely, 2^{2780413359843} is an apocalyptic number.

2780413359843 is a deficient number, since it is larger than the sum of its proper divisors (1539838845213).

2780413359843 is a wasteful number, since it uses less digits than its factorization.

2780413359843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020803.

The product of its (nonzero) digits is 17418240, while the sum is 57.

The spelling of 2780413359843 in words is "two trillion, seven hundred eighty billion, four hundred thirteen million, three hundred fifty-nine thousand, eight hundred forty-three".