16118277212 has 6 divisors (see below), whose sum is σ = 28206985128. Its totient is φ = 8059138604.

The previous prime is 16118277209. The next prime is 16118277313. The reversal of 16118277212 is 21277281161.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2014784648 + ... + 2014784655.

It is an arithmetic number, because the mean of its divisors is an integer number (4701164188).

Almost surely, 2^16118277212 is an apocalyptic number.

It is an amenable number.

16118277212 is a deficient number, since it is larger than the sum of its proper divisors (12088707916).

16118277212 is a wasteful number, since it uses less digits than its factorization.

16118277212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4029569307 (or 4029569305 counting only the distinct ones).

The product of its digits is 18816, while the sum is 38.

The spelling of 16118277212 in words is "sixteen billion, one hundred eighteen million, two hundred seventy-seven thousand, two hundred twelve".