16105646608488 has 32 divisors (see below), whose sum is σ = 44737907246400. Its totient is φ = 5368548869424.

The previous prime is 16105646608369. The next prime is 16105646608523. The reversal of 16105646608488 is 88480664650161.

16105646608488 is a `hidden beast` number, since 1 + 6 + 1 + 0 + 56 + 46 + 60 + 8 + 488 = 666.

It is a super-2 number, since 2×16105646608488² (a number of 27 digits) contains 22 as substring.

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, 37281589156 + ... + 37281589587.

It is an arithmetic number, because the mean of its divisors is an integer number (1398059601450).

Almost surely, 2^{16105646608488} is an apocalyptic number.

16105646608488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

16105646608488 is an abundant number, since it is smaller than the sum of its proper divisors (28632260637912).

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

16105646608488 is a wasteful number, since it uses less digits than its factorization.

16105646608488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74563178758 (or 74563178748 counting only the distinct ones).

The product of its (nonzero) digits is 53084160, while the sum is 63.

The spelling of 16105646608488 in words is "sixteen trillion, one hundred five billion, six hundred forty-six million, six hundred eight thousand, four hundred eighty-eight".