16564260152 has 96 divisors (see below), whose sum is σ = 35723268000. Its totient is φ = 7181475840.

The previous prime is 16564260151. The next prime is 16564260191. The reversal of 16564260152 is 25106246561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16564260151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9995708 + ... + 9997364.

It is an arithmetic number, because the mean of its divisors is an integer number (372117375).

Almost surely, 2^16564260152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16564260152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17861634000).

16564260152 is an abundant number, since it is smaller than the sum of its proper divisors (19159007848).

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

16564260152 is a wasteful number, since it uses less digits than its factorization.

16564260152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157 (or 2142 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 16564260152 in words is "sixteen billion, five hundred sixty-four million, two hundred sixty thousand, one hundred fifty-two".