20135524510496 has 48 divisors (see below), whose sum is σ = 40574083201344. Its totient is φ = 9831115117824.

The previous prime is 20135524510487. The next prime is 20135524510553. The reversal of 20135524510496 is 69401542553102.

It is a self number, because there is not a number n which added to its sum of digits gives 20135524510496.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3521861 + ... + 7257723.

It is an arithmetic number, because the mean of its divisors is an integer number (845293400028).

Almost surely, 2^{20135524510496} is an apocalyptic number.

It is an amenable number.

20135524510496 is an abundant number, since it is smaller than the sum of its proper divisors (20438558690848).

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

20135524510496 is a wasteful number, since it uses less digits than its factorization.

20135524510496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3739833 (or 3739825 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 47.

The spelling of 20135524510496 in words is "twenty trillion, one hundred thirty-five billion, five hundred twenty-four million, five hundred ten thousand, four hundred ninety-six".