20702585554004 has 12 divisors (see below), whose sum is σ = 36245940468864. Its totient is φ = 10346602562904.

The previous prime is 20702585554003. The next prime is 20702585554031. The reversal of 20702585554004 is 40045558520702.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 20702585554004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20702585554003) 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, 1172543594 + ... + 1172561249.

It is an arithmetic number, because the mean of its divisors is an integer number (3020495039072).

Almost surely, 2^{20702585554004} is an apocalyptic number.

It is an amenable number.

20702585554004 is a deficient number, since it is larger than the sum of its proper divisors (15543354914860).

20702585554004 is a wasteful number, since it uses less digits than its factorization.

20702585554004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2345107054 (or 2345107052 counting only the distinct ones).

The product of its (nonzero) digits is 2240000, while the sum is 47.

The spelling of 20702585554004 in words is "twenty trillion, seven hundred two billion, five hundred eighty-five million, five hundred fifty-four thousand, four".