16103546240 has 64 divisors (see below), whose sum is σ = 38526293520. Its totient is φ = 6436608000.

The previous prime is 16103546233. The next prime is 16103546243. The reversal of 16103546240 is 4264530161.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 16103546197 and 16103546206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16103546243) 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 7 ways as a sum of consecutive naturals, for example, 919970 + ... + 937310.

Almost surely, 2^16103546240 is an apocalyptic number.

16103546240 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 16103546240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19263146760).

16103546240 is an abundant number, since it is smaller than the sum of its proper divisors (22422747280).

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

16103546240 is a wasteful number, since it uses less digits than its factorization.

16103546240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18811 (or 18799 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 16103546240 in words is "sixteen billion, one hundred three million, five hundred forty-six thousand, two hundred forty".