16920007704030 has 64 divisors (see below), whose sum is σ = 41938928640000. Its totient is φ = 4364268802560.

The previous prime is 16920007704023. The next prime is 16920007704037. The reversal of 16920007704030 is 3040770002961.

It is an interprime number because it is at equal distance from previous prime (16920007704023) and next prime (16920007704037).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16920007704030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16920007704037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2691595 + ... + 6409734.

It is an arithmetic number, because the mean of its divisors is an integer number (655295760000).

Almost surely, 2^{16920007704030} is an apocalyptic number.

16920007704030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16920007704030 is an abundant number, since it is smaller than the sum of its proper divisors (25018920935970).

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

16920007704030 is a wasteful number, since it uses less digits than its factorization.

16920007704030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9103369.

The product of its (nonzero) digits is 63504, while the sum is 39.

Adding to 16920007704030 its reverse (3040770002961), we get a palindrome (19960777706991).

The spelling of 16920007704030 in words is "sixteen trillion, nine hundred twenty billion, seven million, seven hundred four thousand, thirty".