20135631064324 has 48 divisors (see below), whose sum is σ = 37957477041792. Its totient is φ = 9322888684032.

The previous prime is 20135631064259. The next prime is 20135631064429. The reversal of 20135631064324 is 42346013653102.

It is a super-2 number, since 2×20135631064324² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22074639 + ... + 22968694.

It is an arithmetic number, because the mean of its divisors is an integer number (790780771704).

Almost surely, 2^{20135631064324} is an apocalyptic number.

It is an amenable number.

20135631064324 is a deficient number, since it is larger than the sum of its proper divisors (17821845977468).

20135631064324 is a wasteful number, since it uses less digits than its factorization.

20135631064324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45043516 (or 45043514 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 20135631064324 in words is "twenty trillion, one hundred thirty-five billion, six hundred thirty-one million, sixty-four thousand, three hundred twenty-four".