42169565216 has 24 divisors (see below), whose sum is σ = 83115409104. Its totient is φ = 21060889920.

The previous prime is 42169565197. The next prime is 42169565261. The reversal of 42169565216 is 61256596124.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 717950 + ... + 774461.

It is an arithmetic number, because the mean of its divisors is an integer number (3463142046).

Almost surely, 2^42169565216 is an apocalyptic number.

It is an amenable number.

42169565216 is a deficient number, since it is larger than the sum of its proper divisors (40945843888).

42169565216 is a wasteful number, since it uses less digits than its factorization.

42169565216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493304 (or 1493296 counting only the distinct ones).

The product of its digits is 777600, while the sum is 47.

The spelling of 42169565216 in words is "forty-two billion, one hundred sixty-nine million, five hundred sixty-five thousand, two hundred sixteen".