16012743210 has 24 divisors (see below), whose sum is σ = 41633132580. Its totient is φ = 4270064832.

The previous prime is 16012743181. The next prime is 16012743217. The reversal of 16012743210 is 1234721061.

16012743210 is a `hidden beast` number, since 1 + 601 + 2 + 7 + 43 + 2 + 10 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 15976707201 + 36036009 = 126399^2 + 6003^2 .

It is a super-2 number, since 2×16012743210² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16012743217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88959595 + ... + 88959774.

Almost surely, 2^16012743210 is an apocalyptic number.

16012743210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16012743210 is an abundant number, since it is smaller than the sum of its proper divisors (25620389370).

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

16012743210 is a wasteful number, since it uses less digits than its factorization.

16012743210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177919382 (or 177919379 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The spelling of 16012743210 in words is "sixteen billion, twelve million, seven hundred forty-three thousand, two hundred ten".