16119512210 has 8 divisors (see below), whose sum is σ = 29015121996. Its totient is φ = 6447804880.

The previous prime is 16119512191. The next prime is 16119512249. The reversal of 16119512210 is 1221591161.

It can be written as a sum of positive squares in 2 ways, for example, as 15690318121 + 429194089 = 125261^2 + 20717^2 .

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

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, 805975601 + ... + 805975620.

Almost surely, 2^16119512210 is an apocalyptic number.

16119512210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16119512210 is a deficient number, since it is larger than the sum of its proper divisors (12895609786).

16119512210 is a wasteful number, since it uses less digits than its factorization.

16119512210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611951228.

The product of its (nonzero) digits is 1080, while the sum is 29.

It can be divided in two parts, 1611951 and 2210, that added together give a palindrome (1614161).

The spelling of 16119512210 in words is "sixteen billion, one hundred nineteen million, five hundred twelve thousand, two hundred ten".