1830664499 has 8 divisors (see below), whose sum is σ = 1983429360. Its totient is φ = 1682908416.

The previous prime is 1830664477. The next prime is 1830664513. The reversal of 1830664499 is 9944660381.

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

It is a cyclic number.

It is not a de Polignac number, because 1830664499 - 2¹⁶ = 1830598963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1830664999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1251434 + ... + 1252895.

It is an arithmetic number, because the mean of its divisors is an integer number (247928670).

Almost surely, 2^1830664499 is an apocalyptic number.

1830664499 is a deficient number, since it is larger than the sum of its proper divisors (152764861).

1830664499 is a wasteful number, since it uses less digits than its factorization.

1830664499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2504389.

The product of its (nonzero) digits is 1119744, while the sum is 50.

The square root of 1830664499 is about 42786.2653079233. The cubic root of 1830664499 is about 1223.3092318472.

The spelling of 1830664499 in words is "one billion, eight hundred thirty million, six hundred sixty-four thousand, four hundred ninety-nine".