1852129216 has 28 divisors (see below), whose sum is σ = 4200365488. Its totient is φ = 793769472.

The previous prime is 1852129207. The next prime is 1852129231. The reversal of 1852129216 is 6129212581.

It is a tau number, because it is divible by the number of its divisors (28).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2066661 + ... + 2067556.

Almost surely, 2^1852129216 is an apocalyptic number.

1852129216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1852129216 is an abundant number, since it is smaller than the sum of its proper divisors (2348236272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1852129216 is an equidigital number, since it uses as much as digits as its factorization.

1852129216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4134236 (or 4134226 counting only the distinct ones).

The product of its digits is 17280, while the sum is 37.

The square root of 1852129216 is about 43036.3708507118. The cubic root of 1852129216 is about 1228.0718055817.

The spelling of 1852129216 in words is "one billion, eight hundred fifty-two million, one hundred twenty-nine thousand, two hundred sixteen".