1830863320463 has 4 divisors (see below), whose sum is σ = 1893996538440. Its totient is φ = 1767730102488.

The previous prime is 1830863320457. The next prime is 1830863320519. The reversal of 1830863320463 is 3640233680381.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1830863320463 - 2⁶ = 1830863320399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1830863320063) 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, 31566608945 + ... + 31566609002.

It is an arithmetic number, because the mean of its divisors is an integer number (473499134610).

Almost surely, 2^{1830863320463} is an apocalyptic number.

1830863320463 is a deficient number, since it is larger than the sum of its proper divisors (63133217977).

1830863320463 is an equidigital number, since it uses as much as digits as its factorization.

1830863320463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63133217976.

The product of its (nonzero) digits is 1492992, while the sum is 47.

The spelling of 1830863320463 in words is "one trillion, eight hundred thirty billion, eight hundred sixty-three million, three hundred twenty thousand, four hundred sixty-three".