1830858332853 has 64 divisors (see below), whose sum is σ = 2974687027200. Its totient is φ = 988462791360.

The previous prime is 1830858332839. The next prime is 1830858332857. The reversal of 1830858332853 is 3582338580381.

It is a de Polignac number, because none of the positive numbers 2^k-1830858332853 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a junction number, because it is equal to n+sod(n) for n = 1830858332793 and 1830858332802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1830858332857) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 225075 + ... + 1926752.

It is an arithmetic number, because the mean of its divisors is an integer number (46479484800).

Almost surely, 2^{1830858332853} is an apocalyptic number.

It is an amenable number.

1830858332853 is a deficient number, since it is larger than the sum of its proper divisors (1143828694347).

1830858332853 is a wasteful number, since it uses less digits than its factorization.

1830858332853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2151942.

The product of its (nonzero) digits is 16588800, while the sum is 57.

The spelling of 1830858332853 in words is "one trillion, eight hundred thirty billion, eight hundred fifty-eight million, three hundred thirty-two thousand, eight hundred fifty-three".