20600312733631 has 12 divisors (see below), whose sum is σ = 21110411085480. Its totient is φ = 20102269372080.

The previous prime is 20600312733577. The next prime is 20600312733653. The reversal of 20600312733631 is 13633721300602.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-20600312733631 is a prime.

It is a super-2 number, since 2×20600312733631² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20600312793631) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3288601 + ... + 7212178.

It is an arithmetic number, because the mean of its divisors is an integer number (1759200923790).

Almost surely, 2^{20600312733631} is an apocalyptic number.

20600312733631 is a deficient number, since it is larger than the sum of its proper divisors (510098351849).

20600312733631 is a wasteful number, since it uses less digits than its factorization.

20600312733631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10501926 (or 10501883 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 37.

The spelling of 20600312733631 in words is "twenty trillion, six hundred billion, three hundred twelve million, seven hundred thirty-three thousand, six hundred thirty-one".