16403125116 has 96 divisors (see below), whose sum is σ = 45299520000. Its totient is φ = 4520049408.

The previous prime is 16403125103. The next prime is 16403125129. The reversal of 16403125116 is 61152130461.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (16403125103) and next prime (16403125129).

It is a congruent number.

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, 2600935 + ... + 2607233.

It is an arithmetic number, because the mean of its divisors is an integer number (471870000).

Almost surely, 2^16403125116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16403125116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22649760000).

16403125116 is an abundant number, since it is smaller than the sum of its proper divisors (28896394884).

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

16403125116 is a wasteful number, since it uses less digits than its factorization.

16403125116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7411 (or 7409 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

Adding to 16403125116 its reverse (61152130461), we get a palindrome (77555255577).

The spelling of 16403125116 in words is "sixteen billion, four hundred three million, one hundred twenty-five thousand, one hundred sixteen".