16601616030 has 32 divisors (see below), whose sum is σ = 40216258944. Its totient is φ = 4385722016.

The previous prime is 16601616019. The next prime is 16601616049. The reversal of 16601616030 is 3061610661.

It is a super-2 number, since 2×16601616030² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2582712 + ... + 2589131.

It is an arithmetic number, because the mean of its divisors is an integer number (1256758092).

Almost surely, 2^16601616030 is an apocalyptic number.

16601616030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16601616030 is an abundant number, since it is smaller than the sum of its proper divisors (23614642914).

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

16601616030 is a wasteful number, since it uses less digits than its factorization.

16601616030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5171960.

The product of its (nonzero) digits is 3888, while the sum is 30.

The spelling of 16601616030 in words is "sixteen billion, six hundred one million, six hundred sixteen thousand, thirty".