20002734087548 has 24 divisors (see below), whose sum is σ = 36851873494800. Its totient is φ = 9473762567808.

The previous prime is 20002734087541. The next prime is 20002734087577. The reversal of 20002734087548 is 84578043720002.

It is a junction number, because it is equal to n+sod(n) for n = 20002734087496 and 20002734087505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002734087541) 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, 16303265 + ... + 17487192.

It is an arithmetic number, because the mean of its divisors is an integer number (1535494728950).

Almost surely, 2^{20002734087548} is an apocalyptic number.

It is an amenable number.

20002734087548 is a deficient number, since it is larger than the sum of its proper divisors (16849139407252).

20002734087548 is a wasteful number, since it uses less digits than its factorization.

20002734087548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33798269 (or 33798267 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 50.

The spelling of 20002734087548 in words is "twenty trillion, two billion, seven hundred thirty-four million, eighty-seven thousand, five hundred forty-eight".