16312856560 has 240 divisors, whose sum is σ = 51834619872. Its totient is φ = 4693248000.

The previous prime is 16312856537. The next prime is 16312856561. The reversal of 16312856560 is 6565821361.

It is a super-2 number, since 2×16312856560² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16312856561) 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 47 ways as a sum of consecutive naturals, for example, 546010 + ... + 575110.

Almost surely, 2^16312856560 is an apocalyptic number.

16312856560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16312856560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25917309936).

16312856560 is an abundant number, since it is smaller than the sum of its proper divisors (35521763312).

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

16312856560 is a wasteful number, since it uses less digits than its factorization.

16312856560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29152 (or 29139 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 16312856560 in words is "sixteen billion, three hundred twelve million, eight hundred fifty-six thousand, five hundred sixty".