20104113354 has 32 divisors (see below), whose sum is σ = 43469697600. Its totient is φ = 6161805312.

The previous prime is 20104113343. The next prime is 20104113383. The reversal of 20104113354 is 45331140102.

It is a happy number.

It is a super-2 number, since 2×20104113354² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 481404 + ... + 521495.

It is an arithmetic number, because the mean of its divisors is an integer number (1358428050).

Almost surely, 2^20104113354 is an apocalyptic number.

20104113354 is an abundant number, since it is smaller than the sum of its proper divisors (23365584246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20104113354 is a wasteful number, since it uses less digits than its factorization.

20104113354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003174.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 20104113354 its reverse (45331140102), we get a palindrome (65435253456).

The spelling of 20104113354 in words is "twenty billion, one hundred four million, one hundred thirteen thousand, three hundred fifty-four".