16081703210 has 16 divisors (see below), whose sum is σ = 29945241000. Its totient is φ = 6210864576.

The previous prime is 16081703173. The next prime is 16081703213. The reversal of 16081703210 is 1230718061.

It can be written as a sum of positive squares in 4 ways, for example, as 9922749769 + 6158953441 = 99613^2 + 78479^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (16081703213) 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, 27726785 + ... + 27727364.

Almost surely, 2^16081703210 is an apocalyptic number.

16081703210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16081703210 is a deficient number, since it is larger than the sum of its proper divisors (13863537790).

16081703210 is a wasteful number, since it uses less digits than its factorization.

16081703210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55454185.

The product of its (nonzero) digits is 2016, while the sum is 29.

The spelling of 16081703210 in words is "sixteen billion, eighty-one million, seven hundred three thousand, two hundred ten".