16722523560 has 64 divisors (see below), whose sum is σ = 50346204480. Its totient is φ = 4443461120.

The previous prime is 16722523541. The next prime is 16722523567. The reversal of 16722523560 is 6532522761.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16722523567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214242 + ... + 281681.

It is an arithmetic number, because the mean of its divisors is an integer number (786659445).

Almost surely, 2^16722523560 is an apocalyptic number.

16722523560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16722523560 is an abundant number, since it is smaller than the sum of its proper divisors (33623680920).

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

16722523560 is a wasteful number, since it uses less digits than its factorization.

16722523560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496218 (or 496214 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 16722523560 in words is "sixteen billion, seven hundred twenty-two million, five hundred twenty-three thousand, five hundred sixty".