20395702115132 has 6 divisors (see below), whose sum is σ = 35692478701488. Its totient is φ = 10197851057564.

The previous prime is 20395702115099. The next prime is 20395702115171. The reversal of 20395702115132 is 23151120759302.

It is a self number, because there is not a number n which added to its sum of digits gives 20395702115132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2549462764388 + ... + 2549462764395.

It is an arithmetic number, because the mean of its divisors is an integer number (5948746450248).

Almost surely, 2^{20395702115132} is an apocalyptic number.

It is an amenable number.

20395702115132 is a deficient number, since it is larger than the sum of its proper divisors (15296776586356).

20395702115132 is a wasteful number, since it uses less digits than its factorization.

20395702115132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5098925528787 (or 5098925528785 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 41.

The spelling of 20395702115132 in words is "twenty trillion, three hundred ninety-five billion, seven hundred two million, one hundred fifteen thousand, one hundred thirty-two".