20413526334524 has 12 divisors (see below), whose sum is σ = 36077370799848. Its totient is φ = 10105706106000.

The previous prime is 20413526334479. The next prime is 20413526334541. The reversal of 20413526334524 is 42543362531402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25264264862 + ... + 25264265669.

It is an arithmetic number, because the mean of its divisors is an integer number (3006447566654).

Almost surely, 2^{20413526334524} is an apocalyptic number.

It is an amenable number.

20413526334524 is a deficient number, since it is larger than the sum of its proper divisors (15663844465324).

20413526334524 is a wasteful number, since it uses less digits than its factorization.

20413526334524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50528530636 (or 50528530634 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 44.

Adding to 20413526334524 its reverse (42543362531402), we get a palindrome (62956888865926).

The spelling of 20413526334524 in words is "twenty trillion, four hundred thirteen billion, five hundred twenty-six million, three hundred thirty-four thousand, five hundred twenty-four".