20116756002430 has 16 divisors (see below), whose sum is σ = 36257004493344. Its totient is φ = 8036292692320.

The previous prime is 20116756002407. The next prime is 20116756002439. The reversal of 20116756002430 is 3420065761102.

It is a super-2 number, since 2×20116756002430² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20116756002430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20116756002439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1301205466 + ... + 1301220925.

It is an arithmetic number, because the mean of its divisors is an integer number (2266062780834).

Almost surely, 2^{20116756002430} is an apocalyptic number.

20116756002430 is a deficient number, since it is larger than the sum of its proper divisors (16140248490914).

20116756002430 is a wasteful number, since it uses less digits than its factorization.

20116756002430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2602427171.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 20116756002430 in words is "twenty trillion, one hundred sixteen billion, seven hundred fifty-six million, two thousand, four hundred thirty".