16081703212 has 24 divisors (see below), whose sum is σ = 28201773600. Its totient is φ = 8024075136.

The previous prime is 16081703173. The next prime is 16081703213. The reversal of 16081703212 is 21230718061.

It is a super-2 number, since 2×16081703212² (a number of 21 digits) contains 22 as substring.

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, 5221489 + ... + 5224567.

It is an arithmetic number, because the mean of its divisors is an integer number (1175073900).

Almost surely, 2^16081703212 is an apocalyptic number.

It is an amenable number.

16081703212 is a deficient number, since it is larger than the sum of its proper divisors (12120070388).

16081703212 is a wasteful number, since it uses less digits than its factorization.

16081703212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5385 (or 5383 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The spelling of 16081703212 in words is "sixteen billion, eighty-one million, seven hundred three thousand, two hundred twelve".