1834780258713 has 4 divisors (see below), whose sum is σ = 2446373678288. Its totient is φ = 1223186839140.

The previous prime is 1834780258709. The next prime is 1834780258747. The reversal of 1834780258713 is 3178520874381.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1834780258713 - 2² = 1834780258709 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1834780251713) 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, 305796709783 + ... + 305796709788.

It is an arithmetic number, because the mean of its divisors is an integer number (611593419572).

Almost surely, 2^{1834780258713} is an apocalyptic number.

It is an amenable number.

1834780258713 is a deficient number, since it is larger than the sum of its proper divisors (611593419575).

1834780258713 is an equidigital number, since it uses as much as digits as its factorization.

1834780258713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611593419574.

The product of its (nonzero) digits is 9031680, while the sum is 57.

The spelling of 1834780258713 in words is "one trillion, eight hundred thirty-four billion, seven hundred eighty million, two hundred fifty-eight thousand, seven hundred thirteen".