1829801216 has 36 divisors (see below), whose sum is σ = 3655898400. Its totient is φ = 914038272.

The previous prime is 1829801191. The next prime is 1829801249. The reversal of 1829801216 is 6121089281.

It is a super-3 number, since 3×1829801216³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1829801216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334955 + ... + 340373.

Almost surely, 2^1829801216 is an apocalyptic number.

1829801216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1829801216 is a deficient number, since it is larger than the sum of its proper divisors (1826097184).

1829801216 is an equidigital number, since it uses as much as digits as its factorization.

1829801216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6754 (or 6740 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 38.

The square root of 1829801216 is about 42776.1757991525. The cubic root of 1829801216 is about 1223.1169104052.

The spelling of 1829801216 in words is "one billion, eight hundred twenty-nine million, eight hundred one thousand, two hundred sixteen".