1829371664 has 40 divisors (see below), whose sum is σ = 3567575232. Its totient is φ = 908731520.

The previous prime is 1829371619. The next prime is 1829371697. The reversal of 1829371664 is 4661739281.

It is a super-2 number, since 2×1829371664² = 6693201370092257792, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2801162 + ... + 2801814.

Almost surely, 2^1829371664 is an apocalyptic number.

It is an amenable number.

1829371664 is a deficient number, since it is larger than the sum of its proper divisors (1738203568).

1829371664 is a wasteful number, since it uses less digits than its factorization.

1829371664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535 (or 1529 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The square root of 1829371664 is about 42771.1545787579. The cubic root of 1829371664 is about 1223.0211926430.

The spelling of 1829371664 in words is "one billion, eight hundred twenty-nine million, three hundred seventy-one thousand, six hundred sixty-four".