20003506776116 has 12 divisors (see below), whose sum is σ = 35006441740032. Its totient is φ = 10001666278968.

The previous prime is 20003506776031. The next prime is 20003506776119. The reversal of 20003506776116 is 61167760530002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003506776119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21259220 + ... + 22180203.

It is an arithmetic number, because the mean of its divisors is an integer number (2917203478336).

Almost surely, 2^{20003506776116} is an apocalyptic number.

It is an amenable number.

20003506776116 is a deficient number, since it is larger than the sum of its proper divisors (15002934963916).

20003506776116 is a wasteful number, since it uses less digits than its factorization.

20003506776116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43554550 (or 43554548 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 44.

The spelling of 20003506776116 in words is "twenty trillion, three billion, five hundred six million, seven hundred seventy-six thousand, one hundred sixteen".