16562245555164 has 24 divisors (see below), whose sum is σ = 38671727153920. Its totient is φ = 5516964586224.

The previous prime is 16562245555133. The next prime is 16562245555223. The reversal of 16562245555164 is 46155554226561.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472973284 + ... + 473008299.

Almost surely, 2^{16562245555164} is an apocalyptic number.

It is an amenable number.

16562245555164 is an abundant number, since it is smaller than the sum of its proper divisors (22109481598756).

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

16562245555164 is a wasteful number, since it uses less digits than its factorization.

16562245555164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945983049 (or 945983047 counting only the distinct ones).

The product of its digits is 43200000, while the sum is 57.

The spelling of 16562245555164 in words is "sixteen trillion, five hundred sixty-two billion, two hundred forty-five million, five hundred fifty-five thousand, one hundred sixty-four".