20603350380094 has 16 divisors (see below), whose sum is σ = 31756064060160. Its totient is φ = 10020000495960.

The previous prime is 20603350380029. The next prime is 20603350380097. The reversal of 20603350380094 is 49008305330602.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 20603350380094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20603350380097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501179952 + ... + 501221059.

It is an arithmetic number, because the mean of its divisors is an integer number (1984754003760).

Almost surely, 2^{20603350380094} is an apocalyptic number.

20603350380094 is a deficient number, since it is larger than the sum of its proper divisors (11152713680066).

20603350380094 is a wasteful number, since it uses less digits than its factorization.

20603350380094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002401295.

The product of its (nonzero) digits is 466560, while the sum is 43.

The spelling of 20603350380094 in words is "twenty trillion, six hundred three billion, three hundred fifty million, three hundred eighty thousand, ninety-four".