16316948553860 has 96 divisors (see below), whose sum is σ = 36292744293120. Its totient is φ = 6149203365888.

The previous prime is 16316948553847. The next prime is 16316948553931. The reversal of 16316948553860 is 6835584961361.

It is a super-4 number, since 4×16316948553860⁴ (a number of 54 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 400917032 + ... + 400957728.

It is an arithmetic number, because the mean of its divisors is an integer number (378049419720).

Almost surely, 2^{16316948553860} is an apocalyptic number.

16316948553860 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 16316948553860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18146372146560).

16316948553860 is an abundant number, since it is smaller than the sum of its proper divisors (19975795739260).

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

16316948553860 is a wasteful number, since it uses less digits than its factorization.

16316948553860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53805 (or 53803 counting only the distinct ones).

The product of its (nonzero) digits is 111974400, while the sum is 65.

The spelling of 16316948553860 in words is "sixteen trillion, three hundred sixteen billion, nine hundred forty-eight million, five hundred fifty-three thousand, eight hundred sixty".