20413530303534 has 12 divisors (see below), whose sum is σ = 44229315657696. Its totient is φ = 6804510101172.

The previous prime is 20413530303527. The next prime is 20413530303571. The reversal of 20413530303534 is 43530303531402.

20413530303534 is a `hidden beast` number, since 2 + 0 + 41 + 3 + 53 + 0 + 30 + 3 + 534 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 567042508414 + ... + 567042508449.

It is an arithmetic number, because the mean of its divisors is an integer number (3685776304808).

Almost surely, 2^{20413530303534} is an apocalyptic number.

20413530303534 is an abundant number, since it is smaller than the sum of its proper divisors (23815785354162).

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

20413530303534 is a wasteful number, since it uses less digits than its factorization.

20413530303534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134085016871 (or 1134085016868 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 36.

Adding to 20413530303534 its reverse (43530303531402), we get a palindrome (63943833834936).

The spelling of 20413530303534 in words is "twenty trillion, four hundred thirteen billion, five hundred thirty million, three hundred three thousand, five hundred thirty-four".