20365111652344 has 32 divisors (see below), whose sum is σ = 38242369807920. Its totient is φ = 10167147840256.

The previous prime is 20365111652309. The next prime is 20365111652359. The reversal of 20365111652344 is 44325611156302.

It is a super-2 number, since 2×20365111652344² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20365111652344.

It is a congruent number.

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, 127411644 + ... + 127571380.

Almost surely, 2^{20365111652344} is an apocalyptic number.

It is an amenable number.

20365111652344 is a deficient number, since it is larger than the sum of its proper divisors (17877258155576).

20365111652344 is a wasteful number, since it uses less digits than its factorization.

20365111652344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183759 (or 183755 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 20365111652344 in words is "twenty trillion, three hundred sixty-five billion, one hundred eleven million, six hundred fifty-two thousand, three hundred forty-four".