16213170652 has 12 divisors (see below), whose sum is σ = 32426341360. Its totient is φ = 6948501696.

The previous prime is 16213170643. The next prime is 16213170653. The reversal of 16213170652 is 25607131261.

16213170652 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16213170653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289520877 + ... + 289520932.

Almost surely, 2^16213170652 is an apocalyptic number.

It is an amenable number.

16213170652 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16213170652 is a wasteful number, since it uses less digits than its factorization.

16213170652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579041820 (or 579041818 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 16213170652 in words is "sixteen billion, two hundred thirteen million, one hundred seventy thousand, six hundred fifty-two".